Product categoryValve Spring KitsEngine ValvesValve SpringValve Spring KitsPistonsConnecting RodsHead GasketsValve GuidesValve Stem SealValve LocksRetainersBlock GuardsCam FollowersShimsSpring Seat LocatorsLoss motion springPiston RingsLocking pinLash capsPiston Wrist PinPiston CirclipsengineMakeEngineSearch
Filter byX Reset FiltersspecsOutSpr.OD27.70mm30.00mm27.50mm28.00mm28.10mm22.70mm23.70mm24.00mm23.50mm25.00mm30.20mm30.40mm24.00mm (bottom)25.10mm26.20mm29.10mm20.60mm24.40mm30.0mm28.1mm26.6mm31.10mm29.65mm24.50mm28.0mm24.4mm24.30mm23.30mm+ See More ...InnSpr.OD23.20mmSingle20.50mm20.00mm24.20mmSINGLE22.20mm21.90mmEXHAUST20.60mm21.30mm20.00m18.00mm21.00mm23.10mm24.2mm21mm21.0mm21.20mm18.80mmSINGLE Exhaust+ See More ...InnSpr.ID15.20mmSingle15.50mm14.50mmSINGLE14.20mm16.80mm16.50mmEXHAUST13.10mm13.00mm17.40mm14.2mm14.40mm12.30mmSINGLE Exhaust+ See More ...Seat Pressure82 @34.5068 @ 40.583 @ 37.584 @ 3574 @ 3570 @ 32.878 @ 30.685 @ 30.683 @ 35.0078 @ 38.7In: 92 @ 40.7, Ex: 82 @ 40.755 @ 3592 @ 37.1560 @ 49.554 @ 34.562 @ 42Int: 61 @ 40.2068 @ 41.1575 @33.5058 @ 34.876 @ 34.875 @ 3958 @ 3691 @ 33.280 @ 3391 @37.40 ; 105 @3673 @ 37.40 ; 85 @3670 @ 36.2080 @ 3591lbs @40mm122lbs @40mm80 @ 33.259 @ 34.7582 @ 3565 @ 35.670 @ 3585 @ 33.473 @ 35.454 @ 36.675 @ 3784 @ 37In: 92 @ 40.7, Ex: 82 @ 40.675 @ 35.3085 @ 34.5062 @ 39.970 @ 40.777 @ 3988 @ 38.560 @ 33.6058 @ 3451 @ 3665 @ 33.8110 @ 38.1100 @ 3973 @ 38.5070 @ 3667 @ 3692 @ 39.7577 @ 33.0082 @ 31.7067lbs@35.70mm65 @ 33.694lbs@35.70mm63 @ 33.683 @ 37.280lbs@35.70mm76lbs@36mm88 @ 36.575 @ 37mm84 @ 37mm60 @35.5098 @ 37.265 @33.60mm73 @ 40.6074 @ 41100 @ 37.1576 @ 39.677 @ 40.6075 @ 36.591 @ 33.6072 @ 37.257 @ 34.470 @35.50+ See More ...Open Pressure164 @ 10160 @ 10.0180 @ 10202 @ 10192 @ 10156 @ 9143 @ 9171 @ 9216 @ 11200 @ 10In: 232 @ 11, Ex: 222 @ 11150 @ 10224 @ 11.5207 @ 11.5166 @ 12.5152 @ 11161 @ 10.0167 @ 10172 @ 10142 @ 11198 @ 10203 @ 10153 @ 10228 @11190 @ 10 ; 202@ 10178 @ 10 ; 190 @10190 @ 10130 @ 10189lbs @10mm250lbs @10mm200 @11175 @ 12211 @ 11.5217 @ 11.5234 @ 11.5202 @ 10.5123 @ 10.5155 @ 10157 @ 10In: 232 @ 11, Ex: 222 @ 10196 @ 10211 @ 10176 @ 11188 @ 11165 @ 11157 @ 11131 @ 10.5135 @ 10253 @ 11.5243 @ 11.5178 @ 10187 @ 10200 @ 10.5229 @ 12192lbs@10mm158 @ 10209lbs@10mm195lbs@10mm204lbs@10mm160 @ 10155 @ 10mm157 @ 10mm144 @ 10248 @ 11.5163 @10mm192 @ 12171 @ 10.0200 @ 11.5176 @ 10230 @ 11+ See More ...Max Lift13.00mm15.00mm17.40mm12.00mm12.10mm10.60mm9.90mm14.30mm15.30mm14.50mm12.50mm12.20mm14.90mm13.80mm12.30mm15.3mm14.20mm11.30mm14.00mm16.20mm16.00mm14.70mm11.00mm13.0mm13.20mm13.70mm13.25mm13.50mm11.50mm14.40mm13.60mm12.2mm14.5mm13.8mm17.0mm12.90mm11.6mm13.40mm15.50mm12.70mm14.0mm12mm12.80mm11.40mm13.30mm11.10mm+ See More ...Coil Bind21.80mm22.70mm17.4/ 1920.7mm20.70mm20.00mm22.80mm24.70mm23.50mm34.60mm27.60mm24.90mm27.30mm22.20mm21.00mm18.50mm18.70mm23.00mm25mm25.30mm19.50mm21.00mm/17.00mm23.20mm22.0mm24.0mm22.00mm18.70mm / 15.3mm22.8mm23.2mm23.30mm28.30mm+ See More ...Rate10.49.39.412.79.67.312.112.812.59.60mm108.59.910.50mm7.60mm12.10mm12.80mm11.29.810.5512.66.787.2511.510.359.0mm10.5mm9712.60mm11.1712.90lbs/mm11.50lbs/mm7.79.80mm+ See More ...Kit springSPR-TS1015-BESPR-H1021SSPR-2035-2022SPR-TS1015/2SPR-TS1012/2SPR-2081SPR-1012SSPR-TS1015SPR-M1007BESPR-M1007DSPR-TS2081SPR-M1005SSPR-H1002SSPR-TS1015-SISPR-H1003SSPR-H2416SPR-MC56BESPR-TC25SSPR-TS1015/MC-2SPR-HM1007BE/MCSPR-HM1007BE/MC2SPR-TS1012SPR-A2095 ; SPR-H100DR-AUSPR-V2093/4SPR-A2416N-BESPR-A2416NSPR-FCO-BESPR-FCO-BE2SPR-A2095 ; SPR-H1002D-AUSPR-TC25DSPR-A2095SPR-FE20BESPR-FE20BE-2SPR-HY1015SPR-M1007SSPR-2081-SPSPR-EC3027SSPR-M1007D-3SPR-M1007D-2SPR-A2416SPR-V1107SPR-H100DRSPR-MM16SSPR-H1005DSPR-TU24SPR-H1000DSPR-HM1007BESPR-MCB48SPR-MCB48-2SPR-TS1012-BESPR-M1007BE-2SPR-F22ABSPR-FE56BE+ See More ...Kit spring qty16243230820402312+ See More ...RetainerRET-TS5.5/EX-BERET-NSR20/T1RET-NSR20VE-T55RET-NVG1015/T1RET-N55/TBERET-NRB60/TSRET-TS5.5/T6RET-M65/TBERET-M65/T1RET-H1002/T1RET-H1002-STRET-TS66/T1RET-H1003/T1RET-H2416RET-H1003-T1-R18RET-2500/T1RET-TS60/MA2RET-M65-TBERET-TS5.5/T8RET-AUVIT2 ; RET-AUVE/T1RET-021RET-A2416-N2RET-TS5.5/T1RET-FCO-BERET-TS60/MA2RRET-TS60/WRX-BERET-TC50/T1RET-BMB48/TE(12)RET-TS5.5/T1EXRET-H60/T1RET-TS5.5/TC-SRET-TS66/T1-ZCRET-M65/TSTDRET-T2Z/T2RET-026RET-027RET-K20A2/T2RET-AUVE/T1RET-TU24/T1OEM RETAINERRET-BM2521/T1-BERET-BMN54-TI (5mm) / RET-BMN54-TE (6mm)RET-BMB48/TE + RET-BMB48/TIRET-BMB48/TE(8), RET-BMB48/TI(8)RET-BMB48/TE, RET-BMB48/TIRET-TS5.5/T1F-BERET-MC56BERET-1003-CRET-TS60/T1-BERET-MC56/T1+ See More ...Retainer qty162432308204012+ See More ...Seat LocatorSEAT-DUR1Factory SeatSEAT-TS1015SEAT SS-2820-2.2SS-2820-ESEAT-RB25-I(12)+SEAT-RB25-E(12)SEAT-SS3030Int: SEAT-TS1015, Exh: SEAT-TS1015/2(8) SEAT-TS15/LS-IN, (8) SEAT-TS15/LS-EXSEAT-H1003-J32SEAT-A2416-IN + SEAT-A2416-EXSEAT-H1003-R18SS-C202SEAT-MC1015DSEAT-SS2717-2SEAT-H1000SEAT-VW8V-1SEAT-DUR2SS-3025SEAT-TS/SUB3SEAT-TS/SUBSEAT-TS/SUB4SS-3012SS-3021SEAT-M1015-1SEAT-M1015-2SEAT-TB1020DSEAT-TS/TCSEAT-TS/MA18-ISEAT-M1007D/FPSEAT-M1007DSEAT-V2093-16SEAT-BM50SEAT-TS/MA18ISEAT-BM60OEM SEATSEAT-BMS54-BESEAT-BM48/T1SEAT-M65BE-2SEAT-H1003ESEAT-1003-CI + SEAT-1003-CESEAT-DUR0+ See More ...OutSpr.ID19.70mm21.80mm20.00mm18.80mm15.20mm16.20mm16.50mm16.30mm18.00mm22.20mm23.20mm12.70mm (top)17.90mm17.60mm18mm21.90mm14.40mm21.8mm20.0mm19.60mm23.10mm21.85mm17.20mm18.8mm17.6mm17.50mm16.80mm+ See More ...Seat Locator qty16243212820+ See More ...Valve locksKPR-5.5-7A-STKPR-6T-STValve locks qty32Valve GuideGDE-T4AGE-SMValve Guide qty16Valve SealsVS-T6SMVS-H6.6EValve Seals qty1624Beehive Valve Spring KitOutSpr.OD: 27.70mmInnSpr.OD: 23.20mmInnSpr.ID: 15.20mmPart #: SPRK-TS-DUR-BE2Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 68 @ 40.5Open Pressure: 160 @ 10.0Part #: SPRK-H1021S-SR20Dual Valve Spring KitInnSpr.ID: 15.50mmSeat Pressure: 83 @ 37.5Open Pressure: 180 @ 10Part #: SPRK-2035-2022-P12Dual Valve Spring KitSeat Pressure: 84 @ 35Open Pressure: 202 @ 10Max Lift: 12.00mmPart #: SPRK-TS1015-2Dual Valve Spring KitSeat Pressure: 74 @ 35Open Pressure: 192 @ 10Max Lift: 12.00mmPart #: SPRK-TS1012-2Single Valve Spring KitSeat Pressure: 70 @ 32.8Open Pressure: 156 @ 9Max Lift: 12.10mmPart #: SPRK-2081-RB20Single Valve Spring KitSeat Pressure: 78 @ 30.6Open Pressure: 143 @ 9Max Lift: 10.60mmPart #: SPRK-1012S-RB25Single Valve Spring KitSeat Pressure: 85 @ 30.6Open Pressure: 171 @ 9Max Lift: 9.90mmPart #: SPRK-2081-RB25Dual Valve Spring KitSeat Pressure: 83 @ 35.00Open Pressure: 216 @ 11Max Lift: 14.30mmPart #: SPRK-TS1015-RB25-24Beehive Valve Spring KitSeat Pressure: 78 @ 38.7Open Pressure: 200 @ 10Max Lift: 15.30mmPart #: SPRK-M1007BE-RB25NDual Valve Spring KitInnSpr.ID: 15.20mmSeat Pressure: In: 92 @ 40.7, Ex: 82 @ 40.7Open Pressure: In: 232 @ 11, Ex: 222 @ 11Part #: SPRK-M1007D-RB-2LSingle Valve Spring KitInnSpr.ID: SingleSeat Pressure: 55 @ 35Open Pressure: 150 @ 10Part #: SPRK-TS2081-N35Beehive Valve Spring KitInnSpr.ID: 14.50mmSeat Pressure: 92 @ 37.15Open Pressure: 224 @ 11.5Part #: SPRK-M1007BE-3000Single Valve Spring KitInnSpr.ID: SINGLESeat Pressure: 92 @ 37.15Open Pressure: 207 @ 11.5Part #: SPRK-M1005S-6G72Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 60 @ 49.5Open Pressure: 166 @ 12.5Part #: SPRK-H1002S-16Single Valve Spring KitRetainer: RET-H1002-STKit spring qty: 16Kit spring: SPR-H1002SPart #: SPRK-H1002S-STSingle Valve Spring KitInnSpr.ID: SingleSeat Pressure: 54 @ 34.5Open Pressure: 152 @ 11Part #: SPRK-TS2081-LSSingle Valve Spring KitInnSpr.OD: SingleInnSpr.ID: SingleSeat Pressure: 62 @ 42Part #: SPRK-H1003S-J32Single Valve Spring KitInnSpr.ID: SINGLESeat Pressure: Int: 61 @ 40.20Open Pressure: 164 @ 10Part #: SPRK-H2416Single Valve Spring KitOpen Pressure: 167 @ 10Max Lift: 14.20mmCoil Bind: 27.30mmPart #: SPRK-H1003S-R18Spring KitValve locks qty: 32Open Pressure: 172 @ 10Max Lift: 11.30mmPart #: SPRK-MC56BE-G4FJSingle Valve Spring KitInnSpr.OD: SingleInnSpr.ID: SingleSeat Pressure: 58 @ 34.8Part #: SPRK-MP20SDual Valve Spring KitValve locks qty: 32Open Pressure: 198 @ 10Max Lift: 14.00mmPart #: SPRK-TS1015-MC-2Beehive Valve Spring KitSeat Pressure: 75 @ 39Open Pressure: 203 @ 10Max Lift: 16.20mmPart #: SPRK-HM1007BE-MCBeehive Valve Spring KitOpen Pressure: 203 @ 10Max Lift: 16.20mmCoil Bind: 22.80mmPart #: SPRK-HM1007BE-MC2Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 55 @ 35Open Pressure: 150 @ 10Part #: SPRK-TS2081-N35-32Dual Valve Spring KitSeat Pressure: 58 @ 36Open Pressure: 153 @ 10Max Lift: 16.00mmPart #: SPRK-TS1012-N35-32Spring KitInnSpr.ID: 16.80mmSeat Pressure: 91 @ 33.2Open Pressure: 228 @11Part #: SPRK-AUDI127T-DRDual Valve Spring KitSeat Pressure: 80 @ 33Open Pressure: 192 @ 10Max Lift: 14.00mmPart #: SPRK-V2091-4-8Spring KitRetainer qty: 16OutSpr.ID: 12.70mm (top)OutSpr.OD: 24.00mm (bottom)Part #: SPRK-A2416-BE2Beehive Valve Spring KitSeat Pressure: 91 @37.40 ; 105 @36Open Pressure: 190 @ 10 ; 202@ 10Max Lift: 11.00mmPart #: SPRK-A2416-BE-5Single Valve Spring KitSeat Pressure: 73 @ 37.40 ; 85 @36Open Pressure: 178 @ 10 ; 190 @10Max Lift: 12.50mmPart #: SPRK-A2416-V8Single Valve Spring KitInnSpr.ID: EXHAUSTSeat Pressure: 73 @ 37.40 ; 85 @36Open Pressure: 178 @ 10 ; 190 @10Part #: SPRK-A2416-V10Titanium RetainersSeat Pressure: 70 @ 36.20Open Pressure: 190 @ 10Max Lift: 13.0mmPart #: RET-TS55-T1F-BE-16Single Valve SpringsRate: 5Coil Bind: 23.00mmMax Lift: 12.00mmPart #: SPR-TU24-16Single Valve SpringsCoil Bind: 23.00mmMax Lift: 12.00mmOpen Pressure: 130 @ 10Part #: SPR-TU24-32Beehive Valve Spring KitInnSpr.ID: 13.10mmSeat Pressure: 91lbs @40mmOpen Pressure: 189lbs @10mmPart #: SPRK-FCO-BEBeehive Valve Spring KitInnSpr.ID: 13.10mmSeat Pressure: 122lbs @40mmOpen Pressure: 250lbs @10mmPart #: SPRK-FCO-BE-2Spring KitInnSpr.ID: 15.50mmSeat Pressure: 80 @ 33.2Open Pressure: 200 @11Part #: SPRK-AUDI127TSingle Valve Spring KitSeat Pressure: 59 @ 34.75Open Pressure: 175 @ 12Max Lift: 13.25mmPart #: SPRK-2081-MR2RDual Valve Spring KitSeat Pressure: 82 @ 35Open Pressure: 202 @ 10Max Lift: 14.50mmPart #: SPRK-TS1015-N35-32Single Valve Spring KitSeat Pressure: 55 @ 35Open Pressure: 150 @ 10Max Lift: 13.50mmPart #: SPRK-TS2081-NCABeehive Valve Spring KitSeat Pressure: 65 @ 35.6Open Pressure: 211 @ 11.5Max Lift: 14.20mmPart #: SPRK-TS1015-BE-SU3Beehive Valve Spring KitSeat Pressure: 70 @ 35Open Pressure: 217 @ 11.5Max Lift: 12.50mmPart #: SPRK-TS1015-BE-SU1Beehive Valve Spring KitSeat Pressure: 85 @ 33.4Open Pressure: 234 @ 11.5Max Lift: 11.50mmPart #: SPRK-TS1015-BE-SU4Dual Valve Spring KitMax Lift: 14.40mmCoil Bind: 21.00mm/17.00mmRate: 12.6Part #: SPRK-TC25D-2Single Valve Spring KitInnSpr.ID: SINGLESeat Pressure: 54 @ 36.6Open Pressure: 123 @ 10.5Part #: SPRK-A2095-STSingle Valve Spring KitSeat Pressure: 54 @ 36.6Open Pressure: 123 @ 10.5Max Lift: 13.60mmPart #: SPRK-A2095-BTBeehive Valve Spring KitInnSpr.ID: 14.20mmSeat Pressure: 75 @ 37Open Pressure: 155 @ 10Part #: SPRK-B58BBeehive Valve Spring KitInnSpr.ID: 14.20mmSeat Pressure: 84 @ 37Open Pressure: 157 @ 10Part #: SPRK-B58B-2Single Valve Spring KitSeat Pressure: 59 @ 34.75Open Pressure: 175 @ 12Max Lift: 13.25mmPart #: SPRK-2081-MRDual Valve Spring KitInnSpr.ID: 15.20mmSeat Pressure: In: 92 @ 40.7, Ex: 82 @ 40.6Open Pressure: In: 232 @ 11, Ex: 222 @ 10Part #: sprk-m1007d-rbSingle Valve SpringCoil Bind: 23.00mmMax Lift: 12.00mmOpen Pressure: 130 @ 10Part #: SPR-TU24Dual Valve Spring KitSeat Pressure: 75 @ 35.30Open Pressure: 196 @ 10Max Lift: 14.5mmPart #: SPRK-HY1015-2Dual Valve Spring KitSeat Pressure: 85 @ 34.50Open Pressure: 211 @ 10Max Lift: 13.8mmPart #: SPRK-HY1015-3Single Valve Spring KitSeat Pressure: 73 @ 37.40 ; 85 @36Open Pressure: 178 @ 10 ; 190 @10Max Lift: 12.50mmPart #: SPRK-A2416-5Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 62 @ 39.9Open Pressure: 176 @ 11Part #: SPRK-M1005S-RBSingle Valve Spring KitInnSpr.ID: SingleSeat Pressure: 70 @ 40.7Open Pressure: 188 @ 11Part #: SPRK-M1007S-RBSingle Valve Spring KitSeat Pressure: 77 @ 39Open Pressure: 167 @ 10Max Lift: 17.0mmPart #: SPRK-H1021S-TB48Single Valve Spring KitInnSpr.ID: SINGLESeat Pressure: 88 @ 38.5Open Pressure: 192 @ 10Part #: SPRK-M1007S-TB48Single Valve Spring KitInnSpr.OD: SingleInnSpr.ID: SingleSeat Pressure: 60 @ 33.60Part #: SPRK-2081-SPSingle Valve Spring KitSeat Pressure: 58 @ 34Open Pressure: 157 @ 11Max Lift: 12.50mmPart #: SPRK-TS2081-TCSingle Valve Spring KitSeat Pressure: 51 @ 36Open Pressure: 131 @ 10.5Max Lift: 14.40mmPart #: SPRK-TC25S-24Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 65 @ 33.8Open Pressure: 135 @ 10Part #: SPRK-EC3027S-ZCDual Valve Spring KitOpen Pressure: 253 @ 11.5Max Lift: 13.40mmCoil Bind: 24.70mmPart #: SPRK-M1007D-3Dual Valve Spring KitOpen Pressure: 243 @ 11.5Max Lift: 14.30mmCoil Bind: 24.70mmPart #: SPRK-M1007D-2Single Valve Spring KitInnSpr.ID: SINGLESeat Pressure: 73 @ 38.50Open Pressure: 178 @ 10Part #: SPRK-A2416-T2ZDual Valve Spring KitSeat Pressure: 70 @ 36Open Pressure: 187 @ 10Max Lift: 15.50mmPart #: SPRK-TS1015-N352-32Dual Valve Spring KitOpen Pressure: 200 @ 10.5Max Lift: 14.40mmCoil Bind: 21.00mm/17.00mmPart #: SPRK-TC25D-24Dual Valve Spring KitSeat Pressure: 92 @ 39.75Open Pressure: 200 @ 10Max Lift: 15.00mmPart #: SPRK-V1107D-8Dual Valve Spring KitSeat Pressure: 92 @ 39.75Open Pressure: 200 @ 10Max Lift: 15.00mmPart #: SPRK-V1107D-7Dual Valve Spring KitInnSpr.ID: 16.50mmSeat Pressure: 77 @ 33.00Open Pressure: 229 @ 12Part #: SPRK-V2093-4-12Dual Valve Spring KitSeat Pressure: 82 @ 31.70Open Pressure: 224 @ 11.5Max Lift: 13.00mmPart #: SPRK-V2093-4-20SDual Valve Spring KitInnSpr.ID: 16.50mmSeat Pressure: 82 @ 31.70Open Pressure: 224 @ 11.5Part #: SPRK-V2093-4-16SDual Valve Spring KitSeat Pressure: 67lbs@35.70mmOpen Pressure: 192lbs@10mmMax Lift: 13.50mmPart #: SPRK-H100DR-BM-16Single Valve Spring KitSeat Pressure: 65 @ 33.6Open Pressure: 158 @ 10Max Lift: 12.90mmPart #: SPRK-MM16SDual Valve Spring KitSeat Pressure: 94lbs@35.70mmOpen Pressure: 209lbs@10mmMax Lift: 12.50mmPart #: SPRK-H1005D-BM-16Single Valve Spring KitSeat Pressure: 63 @ 33.6Open Pressure: 157 @ 10Max Lift: 12.90mmPart #: SPRK-MM18SSingle Valve Spring KitInnSpr.OD: SINGLEInnSpr.ID: SINGLESeat Pressure: 80 @ 35Part #: SPRK-TU24Conical Spring KitOutSpr.OD: 24.00mmInnSpr.OD: 21.00mmInnSpr.ID: 14.20mmPart #: SPRK-FE20BE-2Dual Valve Spring KitSeat Pressure: 80lbs@35.70mmOpen Pressure: 195lbs@10mmMax Lift: 12.70mmPart #: SPRK-H1000D-BM-16Beehive Valve Spring KitSeat Pressure: 76lbs@36mmOpen Pressure: 204lbs@10mmMax Lift: 14.0mmPart #: SPRK-HM1007BE-S54Conical Spring KitInnSpr.OD: 21mmInnSpr.ID: 14.2mmSeat Pressure: 88 @ 36.5Part #: SPRK-FE20N54-BE-2Beehive Valve Spring KitSeat Pressure: 75 @ 37mmOpen Pressure: 155 @ 10mmMax Lift: 12.2mmPart #: SPRK-MCB38Beehive Valve Spring KitSeat Pressure: 84 @ 37mmOpen Pressure: 157 @ 10mmMax Lift: 12.2mmPart #: SPRK-MCB38-2Beehive Valve Spring KitInnSpr.ID: 14.20mmSeat Pressure: 75 @ 37Open Pressure: 155 @ 10Part #: SPRK-MCB48Beehive Valve Spring KitInnSpr.ID: 14.20mmSeat Pressure: 84 @ 37Open Pressure: 157 @ 10Part #: SPRK-MCB48-2Beehive Valve Spring KitSeat Pressure: 75 @ 37mmOpen Pressure: 155 @ 10mmMax Lift: 12.2mmPart #: SPRK-MCB58Beehive Valve Spring KitSeat Pressure: 84 @ 37mmOpen Pressure: 157 @ 10mmMax Lift: 12.2mmPart #: SPRK-MCB58-2Beehive Valve Spring KitOutSpr.OD: 24.30mmInnSpr.OD: 21.20mmInnSpr.ID: 14.40mmPart #: SPRK-TS-DUR-BE0Beehive Valve Spring KitSeat Pressure: 98 @ 37.2Open Pressure: 248 @ 11.5Max Lift: 14.00mmPart #: SPRK-M1007BE-2Beehive Valve Spring KitOutSpr.ID: 16.80mmOutSpr.OD: 23.30mmInnSpr.OD: 18.80mmPart #: SPRK-MC56BESingle Valve Spring KitOutSpr.OD: 22.70mmInnSpr.OD: SingleInnSpr.ID: SinglePart #: SPRK-H1002SSingle Valve Spring KitSeat Pressure: 73 @ 40.60Open Pressure: 192 @ 12Max Lift: 13.30mmPart #: SPRK-H1003SSingle Valve Spring KitSeat Pressure: 74 @ 41Open Pressure: 171 @ 10.0Max Lift: 12.70mmPart #: SPRK-F22ABSingle Valve Spring KitInnSpr.ID: SINGLESeat Pressure: 100 @ 37.15Open Pressure: 224 @ 11.5Part #: SPRK-M1007S-6G72Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 76 @ 39.6Open Pressure: 200 @ 11.5Part #: SPRK-M1007SSingle Valve Spring KitSeat Pressure: 77 @ 40.60Open Pressure: 176 @ 10Max Lift: 13.80mmPart #: SPRK-K20C-1Conical Spring KitInnSpr.OD: 21mmInnSpr.ID: 14.2mmSeat Pressure: 75 @ 36.5Part #: SPRK-FE20N54-BESingle Valve Spring KitOutSpr.ID: 16.50mmOutSpr.OD: 24.00mmSeat Pressure: 73 @ 37.40 ; 85 @36Part #: SPRK-A2416-N2Beehive Valve Spring KitInnSpr.OD: 23.20mmInnSpr.ID: 15.20mmSeat Pressure: 91 @ 33.60Part #: SPRK-TS1015-BEConical Spring KitOutSpr.OD: 24.00mmInnSpr.OD: 21.00mmInnSpr.ID: 14.20mmPart #: SPRK-FE20BEConical Spring KitInnSpr.ID: 12.30mmSeat Pressure: 57 @ 34.4Open Pressure: 155 @ 10Part #: SPRK-FE56BEBeehive Valve Spring KitOutSpr.OD: 24.00mmInnSpr.OD: 21.00mmInnSpr.ID: 14.20mmPart #: SPRK-TS-DUR-BE1
Beehive Valve Spring KitOutSpr.OD: 27.70mmInnSpr.OD: 23.20mmInnSpr.ID: 15.20mmPart #: SPRK-TS-DUR-BE2
Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 68 @ 40.5Open Pressure: 160 @ 10.0Part #: SPRK-H1021S-SR20
Dual Valve Spring KitInnSpr.ID: 15.50mmSeat Pressure: 83 @ 37.5Open Pressure: 180 @ 10Part #: SPRK-2035-2022-P12
Dual Valve Spring KitSeat Pressure: 84 @ 35Open Pressure: 202 @ 10Max Lift: 12.00mmPart #: SPRK-TS1015-2
Dual Valve Spring KitSeat Pressure: 74 @ 35Open Pressure: 192 @ 10Max Lift: 12.00mmPart #: SPRK-TS1012-2
Single Valve Spring KitSeat Pressure: 70 @ 32.8Open Pressure: 156 @ 9Max Lift: 12.10mmPart #: SPRK-2081-RB20
Single Valve Spring KitSeat Pressure: 78 @ 30.6Open Pressure: 143 @ 9Max Lift: 10.60mmPart #: SPRK-1012S-RB25
Single Valve Spring KitSeat Pressure: 85 @ 30.6Open Pressure: 171 @ 9Max Lift: 9.90mmPart #: SPRK-2081-RB25
Dual Valve Spring KitSeat Pressure: 83 @ 35.00Open Pressure: 216 @ 11Max Lift: 14.30mmPart #: SPRK-TS1015-RB25-24
Beehive Valve Spring KitSeat Pressure: 78 @ 38.7Open Pressure: 200 @ 10Max Lift: 15.30mmPart #: SPRK-M1007BE-RB25N
Dual Valve Spring KitInnSpr.ID: 15.20mmSeat Pressure: In: 92 @ 40.7, Ex: 82 @ 40.7Open Pressure: In: 232 @ 11, Ex: 222 @ 11Part #: SPRK-M1007D-RB-2L
Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 55 @ 35Open Pressure: 150 @ 10Part #: SPRK-TS2081-N35
Beehive Valve Spring KitInnSpr.ID: 14.50mmSeat Pressure: 92 @ 37.15Open Pressure: 224 @ 11.5Part #: SPRK-M1007BE-3000
Single Valve Spring KitInnSpr.ID: SINGLESeat Pressure: 92 @ 37.15Open Pressure: 207 @ 11.5Part #: SPRK-M1005S-6G72
Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 60 @ 49.5Open Pressure: 166 @ 12.5Part #: SPRK-H1002S-16
Single Valve Spring KitRetainer: RET-H1002-STKit spring qty: 16Kit spring: SPR-H1002SPart #: SPRK-H1002S-ST
Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 54 @ 34.5Open Pressure: 152 @ 11Part #: SPRK-TS2081-LS
Single Valve Spring KitInnSpr.OD: SingleInnSpr.ID: SingleSeat Pressure: 62 @ 42Part #: SPRK-H1003S-J32
Single Valve Spring KitInnSpr.ID: SINGLESeat Pressure: Int: 61 @ 40.20Open Pressure: 164 @ 10Part #: SPRK-H2416
Single Valve Spring KitOpen Pressure: 167 @ 10Max Lift: 14.20mmCoil Bind: 27.30mmPart #: SPRK-H1003S-R18
Dual Valve Spring KitValve locks qty: 32Open Pressure: 198 @ 10Max Lift: 14.00mmPart #: SPRK-TS1015-MC-2
Beehive Valve Spring KitSeat Pressure: 75 @ 39Open Pressure: 203 @ 10Max Lift: 16.20mmPart #: SPRK-HM1007BE-MC
Beehive Valve Spring KitOpen Pressure: 203 @ 10Max Lift: 16.20mmCoil Bind: 22.80mmPart #: SPRK-HM1007BE-MC2
Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 55 @ 35Open Pressure: 150 @ 10Part #: SPRK-TS2081-N35-32
Dual Valve Spring KitSeat Pressure: 58 @ 36Open Pressure: 153 @ 10Max Lift: 16.00mmPart #: SPRK-TS1012-N35-32
Dual Valve Spring KitSeat Pressure: 80 @ 33Open Pressure: 192 @ 10Max Lift: 14.00mmPart #: SPRK-V2091-4-8
Beehive Valve Spring KitSeat Pressure: 91 @37.40 ; 105 @36Open Pressure: 190 @ 10 ; 202@ 10Max Lift: 11.00mmPart #: SPRK-A2416-BE-5
Single Valve Spring KitSeat Pressure: 73 @ 37.40 ; 85 @36Open Pressure: 178 @ 10 ; 190 @10Max Lift: 12.50mmPart #: SPRK-A2416-V8
Single Valve Spring KitInnSpr.ID: EXHAUSTSeat Pressure: 73 @ 37.40 ; 85 @36Open Pressure: 178 @ 10 ; 190 @10Part #: SPRK-A2416-V10
Titanium RetainersSeat Pressure: 70 @ 36.20Open Pressure: 190 @ 10Max Lift: 13.0mmPart #: RET-TS55-T1F-BE-16
Beehive Valve Spring KitInnSpr.ID: 13.10mmSeat Pressure: 91lbs @40mmOpen Pressure: 189lbs @10mmPart #: SPRK-FCO-BE
Beehive Valve Spring KitInnSpr.ID: 13.10mmSeat Pressure: 122lbs @40mmOpen Pressure: 250lbs @10mmPart #: SPRK-FCO-BE-2
Single Valve Spring KitSeat Pressure: 59 @ 34.75Open Pressure: 175 @ 12Max Lift: 13.25mmPart #: SPRK-2081-MR2R
Dual Valve Spring KitSeat Pressure: 82 @ 35Open Pressure: 202 @ 10Max Lift: 14.50mmPart #: SPRK-TS1015-N35-32
Single Valve Spring KitSeat Pressure: 55 @ 35Open Pressure: 150 @ 10Max Lift: 13.50mmPart #: SPRK-TS2081-NCA
Beehive Valve Spring KitSeat Pressure: 65 @ 35.6Open Pressure: 211 @ 11.5Max Lift: 14.20mmPart #: SPRK-TS1015-BE-SU3
Beehive Valve Spring KitSeat Pressure: 70 @ 35Open Pressure: 217 @ 11.5Max Lift: 12.50mmPart #: SPRK-TS1015-BE-SU1
Beehive Valve Spring KitSeat Pressure: 85 @ 33.4Open Pressure: 234 @ 11.5Max Lift: 11.50mmPart #: SPRK-TS1015-BE-SU4
Single Valve Spring KitInnSpr.ID: SINGLESeat Pressure: 54 @ 36.6Open Pressure: 123 @ 10.5Part #: SPRK-A2095-ST
Single Valve Spring KitSeat Pressure: 54 @ 36.6Open Pressure: 123 @ 10.5Max Lift: 13.60mmPart #: SPRK-A2095-BT
Beehive Valve Spring KitInnSpr.ID: 14.20mmSeat Pressure: 75 @ 37Open Pressure: 155 @ 10Part #: SPRK-B58B
Beehive Valve Spring KitInnSpr.ID: 14.20mmSeat Pressure: 84 @ 37Open Pressure: 157 @ 10Part #: SPRK-B58B-2
Single Valve Spring KitSeat Pressure: 59 @ 34.75Open Pressure: 175 @ 12Max Lift: 13.25mmPart #: SPRK-2081-MR
Dual Valve Spring KitInnSpr.ID: 15.20mmSeat Pressure: In: 92 @ 40.7, Ex: 82 @ 40.6Open Pressure: In: 232 @ 11, Ex: 222 @ 10Part #: sprk-m1007d-rb
Dual Valve Spring KitSeat Pressure: 75 @ 35.30Open Pressure: 196 @ 10Max Lift: 14.5mmPart #: SPRK-HY1015-2
Dual Valve Spring KitSeat Pressure: 85 @ 34.50Open Pressure: 211 @ 10Max Lift: 13.8mmPart #: SPRK-HY1015-3
Single Valve Spring KitSeat Pressure: 73 @ 37.40 ; 85 @36Open Pressure: 178 @ 10 ; 190 @10Max Lift: 12.50mmPart #: SPRK-A2416-5
Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 62 @ 39.9Open Pressure: 176 @ 11Part #: SPRK-M1005S-RB
Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 70 @ 40.7Open Pressure: 188 @ 11Part #: SPRK-M1007S-RB
Single Valve Spring KitSeat Pressure: 77 @ 39Open Pressure: 167 @ 10Max Lift: 17.0mmPart #: SPRK-H1021S-TB48
Single Valve Spring KitInnSpr.ID: SINGLESeat Pressure: 88 @ 38.5Open Pressure: 192 @ 10Part #: SPRK-M1007S-TB48
Single Valve Spring KitInnSpr.OD: SingleInnSpr.ID: SingleSeat Pressure: 60 @ 33.60Part #: SPRK-2081-SP
Single Valve Spring KitSeat Pressure: 58 @ 34Open Pressure: 157 @ 11Max Lift: 12.50mmPart #: SPRK-TS2081-TC
Single Valve Spring KitSeat Pressure: 51 @ 36Open Pressure: 131 @ 10.5Max Lift: 14.40mmPart #: SPRK-TC25S-24
Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 65 @ 33.8Open Pressure: 135 @ 10Part #: SPRK-EC3027S-ZC
Dual Valve Spring KitOpen Pressure: 253 @ 11.5Max Lift: 13.40mmCoil Bind: 24.70mmPart #: SPRK-M1007D-3
Dual Valve Spring KitOpen Pressure: 243 @ 11.5Max Lift: 14.30mmCoil Bind: 24.70mmPart #: SPRK-M1007D-2
Single Valve Spring KitInnSpr.ID: SINGLESeat Pressure: 73 @ 38.50Open Pressure: 178 @ 10Part #: SPRK-A2416-T2Z
Dual Valve Spring KitSeat Pressure: 70 @ 36Open Pressure: 187 @ 10Max Lift: 15.50mmPart #: SPRK-TS1015-N352-32
Dual Valve Spring KitOpen Pressure: 200 @ 10.5Max Lift: 14.40mmCoil Bind: 21.00mm/17.00mmPart #: SPRK-TC25D-24
Dual Valve Spring KitSeat Pressure: 92 @ 39.75Open Pressure: 200 @ 10Max Lift: 15.00mmPart #: SPRK-V1107D-8
Dual Valve Spring KitSeat Pressure: 92 @ 39.75Open Pressure: 200 @ 10Max Lift: 15.00mmPart #: SPRK-V1107D-7
Dual Valve Spring KitInnSpr.ID: 16.50mmSeat Pressure: 77 @ 33.00Open Pressure: 229 @ 12Part #: SPRK-V2093-4-12
Dual Valve Spring KitSeat Pressure: 82 @ 31.70Open Pressure: 224 @ 11.5Max Lift: 13.00mmPart #: SPRK-V2093-4-20S
Dual Valve Spring KitInnSpr.ID: 16.50mmSeat Pressure: 82 @ 31.70Open Pressure: 224 @ 11.5Part #: SPRK-V2093-4-16S
Dual Valve Spring KitSeat Pressure: 67lbs@35.70mmOpen Pressure: 192lbs@10mmMax Lift: 13.50mmPart #: SPRK-H100DR-BM-16
Single Valve Spring KitSeat Pressure: 65 @ 33.6Open Pressure: 158 @ 10Max Lift: 12.90mmPart #: SPRK-MM16S
Dual Valve Spring KitSeat Pressure: 94lbs@35.70mmOpen Pressure: 209lbs@10mmMax Lift: 12.50mmPart #: SPRK-H1005D-BM-16
Single Valve Spring KitSeat Pressure: 63 @ 33.6Open Pressure: 157 @ 10Max Lift: 12.90mmPart #: SPRK-MM18S
Dual Valve Spring KitSeat Pressure: 80lbs@35.70mmOpen Pressure: 195lbs@10mmMax Lift: 12.70mmPart #: SPRK-H1000D-BM-16
Beehive Valve Spring KitSeat Pressure: 76lbs@36mmOpen Pressure: 204lbs@10mmMax Lift: 14.0mmPart #: SPRK-HM1007BE-S54
Beehive Valve Spring KitSeat Pressure: 75 @ 37mmOpen Pressure: 155 @ 10mmMax Lift: 12.2mmPart #: SPRK-MCB38
Beehive Valve Spring KitSeat Pressure: 84 @ 37mmOpen Pressure: 157 @ 10mmMax Lift: 12.2mmPart #: SPRK-MCB38-2
Beehive Valve Spring KitInnSpr.ID: 14.20mmSeat Pressure: 75 @ 37Open Pressure: 155 @ 10Part #: SPRK-MCB48
Beehive Valve Spring KitInnSpr.ID: 14.20mmSeat Pressure: 84 @ 37Open Pressure: 157 @ 10Part #: SPRK-MCB48-2
Beehive Valve Spring KitSeat Pressure: 75 @ 37mmOpen Pressure: 155 @ 10mmMax Lift: 12.2mmPart #: SPRK-MCB58
Beehive Valve Spring KitSeat Pressure: 84 @ 37mmOpen Pressure: 157 @ 10mmMax Lift: 12.2mmPart #: SPRK-MCB58-2
Beehive Valve Spring KitOutSpr.OD: 24.30mmInnSpr.OD: 21.20mmInnSpr.ID: 14.40mmPart #: SPRK-TS-DUR-BE0
Beehive Valve Spring KitSeat Pressure: 98 @ 37.2Open Pressure: 248 @ 11.5Max Lift: 14.00mmPart #: SPRK-M1007BE-2
Single Valve Spring KitSeat Pressure: 73 @ 40.60Open Pressure: 192 @ 12Max Lift: 13.30mmPart #: SPRK-H1003S
Single Valve Spring KitSeat Pressure: 74 @ 41Open Pressure: 171 @ 10.0Max Lift: 12.70mmPart #: SPRK-F22AB
Single Valve Spring KitInnSpr.ID: SINGLESeat Pressure: 100 @ 37.15Open Pressure: 224 @ 11.5Part #: SPRK-M1007S-6G72
Single Valve Spring KitInnSpr.ID: SingleSeat Pressure: 76 @ 39.6Open Pressure: 200 @ 11.5Part #: SPRK-M1007S
Single Valve Spring KitSeat Pressure: 77 @ 40.60Open Pressure: 176 @ 10Max Lift: 13.80mmPart #: SPRK-K20C-1
Single Valve Spring KitOutSpr.ID: 16.50mmOutSpr.OD: 24.00mmSeat Pressure: 73 @ 37.40 ; 85 @36Part #: SPRK-A2416-N2
Beehive Valve Spring KitInnSpr.OD: 23.20mmInnSpr.ID: 15.20mmSeat Pressure: 91 @ 33.60Part #: SPRK-TS1015-BE
Conical Spring KitInnSpr.ID: 12.30mmSeat Pressure: 57 @ 34.4Open Pressure: 155 @ 10Part #: SPRK-FE56BE
Beehive Valve Spring KitOutSpr.OD: 24.00mmInnSpr.OD: 21.00mmInnSpr.ID: 14.20mmPart #: SPRK-TS-DUR-BE1