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Supertech Racing Valves and Pistons

Supertech High Performance Valves: VW

VW 2.8L VR6 12v
INTAKE VALVEPart NumberEXHAUST VALVEPart Number
Head DiamStem. DiamLengthBlack NitridedHead DiamStem. DiamLengthBlack Nitrided / Inconel
Jetta/ GTI/ Passatt VR6 92-9939.00mm (std)6.97mm105.95mmVWIVN-100734.20mm (std)6.95mm106.95mmVWEVN-1007
41.00mm (+2.0)VWIVN-101036.00mm (+1.8)VWEVN-1010
42.00mm (+3.0)VWIVN-1011
ENGINE COMPONENTS
VALVE SPRINGSOuter SpringInner SpringPressure (lbs@mm)Max Net liftCoil BindRateTitanium Retainer
Part NumberO.D. (mm)I.D. (mm)O.D. (mm)I.D. (mm)SeatOpen (lift)mmmmlbs./mmPart Number
SPR-V2093/4-1230.4023.2021.9016.5077 @ 33.00229 @ 1214.3018.70 / 15.312.70RET-021 (tripple Groove) / Factory seats
VALVE SEALSINTAKE: VS-VW7-IEXHAUST: VS-VW7-E
VW 1.8T AEB / 2.7T 5v/Cyl
INTAKE VALVEPart NumberEXHAUST VALVEPart Number
Head DiamStem. DiamLengthBlack NitridedHead DiamStem. DiamLengthBlack Nitrided / Inconel
VW / Audi / SEAT26.90mm (std)5.96mm105.09mmAIVN-1103 / AIVN-1103S29.90mm (std)5.94mm103.90mmAEVN-1103 - AEVI-1103S
27.90mm (+1.0)AIVN-1106S30.90mm (+1)AEVI-1106S
ENGINE COMPONENTS
VALVE SPRINGSOuter SpringInner SpringPressure (lbs@mm)Max Net liftCoil BindRateTitanium Retainer
Part NumberO.D. (mm)I.D. (mm)O.D. (mm)I.D. (mm)SeatOpen (lift)mmmmlbs./mmPart Number
SPR-A2095 (intake)20.6014.40SINGLE56 @ 36.6123 @ 10.513.6023.006.70RET-AU5VI/T2 (12)
SPR-H1002D/AU (exhaust)29.1021.9020.5015.5080 @ 33.2185 @ 10.513.7019.5010.00RET-AU5VE/T1 + SEAT-H1000 (8)
VALVE SEALSINTAKE: VS-VBM6-IEXHAUST: VS-VBM6-E
CAM FOLLOWERSINTAKE: CF-24/15EXHAUST: CF-33.5/15.5
VALVE GUIDESGDE-AU18T-OS (oversized)GDE-AU18T-OS (oversized)
VW 1.8 / 2.0L 16v / 2.2L 5 cyl. 20v
INTAKE VALVEPart NumberEXHAUST VALVEPart Number
Head DiamStem. DiamLengthBlack NitridedHead DiamStem. DiamLengthBlack Nitrided / Inconel
Golf/ Jetta/ GTI / GLI (KR 7A - 9A ABF)32.00mm (std)6.97mm95.50mmVWIVN-1034F27.00mm (std ABF)6.96mm98.20mmVWEVI-1032F
32.00mm (std)VWIVN-103428.00mm (std -KR/9A)VWEVN-1034 / VWEVI-1034F
32.50mm (+0.5)VWIVN-103528.50mm (+0.5)VWEVN-1035 / VWEVI-1035*
34.00mm (+2)VWIVN-103829.50 mm (+1.5)VWEVI-1037
ENGINE COMPONENTS
VALVE SPRINGSOuter SpringInner SpringPressure (lbs@mm)Max Net liftCoil BindRateTitanium Retainer
Part NumberO.D. (mm)I.D. (mm)O.D. (mm)I.D. (mm)SeatOpen (lift)mmmmlbs./mmPart Number
SPR-V2093/4-1630.4023.2021.9016.5086 @ 31.70230 @ 11.513.0018.7012.50RET-027 (single groove) / Factory seats
VALVE SEALSINTAKE: VS-VW7-IEXHAUST: VS-VW7-E
CAM FOLLOWERSCF-35/14.7LC (for std base circle) or CF-35/16.7LC (for reground cams) . To be use with Lash Caps (7mm) installed on the CF inner post.
VW 1.8 / 2.0L 8v
INTAKE VALVEPart NumberEXHAUST VALVEPart Number
Head DiamStem. DiamLengthBlack NitridedHead DiamStem. DiamLengthBlack Nitrided / Inconel
Golf / Jetta Passatt / Beetle 85-0340.00mm (std)7.00mm91.60mmVWIVN-101433.00mm (std)7.00mm90.95mmVWEVN-1014
41.00mm (+1.0)VWIVN-101734.00mm (+1.0)VWEVN-1017
42.00mm (+2)VWIVN-101935.00mm (+2mm)VWEVN-1019
40.00mm (std)98.60mmVWIVN-102433.00mm (std)98.40mmVWEVN-1024
41.00mm (+1.0)VWIVN-102734.00mm (+1.0)VWEVN-1027
42.00mm (+2)VWIVN-102935.00mm (+2mm)VWEVN-1029
ENGINE COMPONENTS
VALVE SPRINGSOuter SpringInner SpringPressure (lbs@mm)Max Net liftCoil BindRateTitanium Retainer
Part NumberO.D. (mm)I.D. (mm)O.D. (mm)I.D. (mm)SeatOpen (lift)mmmmlbs./mmPart Number
SPR-V2091/430.4023.2021.9016.5080 @ 33208 @ 11.514.0019.0011.20 RET-021 (triple Groove) + SEAT-VW8V-1
SPR-V1107 (dual)31.1023.1023.1017.40147 @ 34259 @ 1012.0022.0011.17 RET-026 (8mm stem) RET-021 (7mm stem)
VALVE GUIDESINTAKE: GDE-VW8V-7A (8mm to 7mm valve conversion)EXHAUST: GDE-VW8V-7A (8mm to 7mm valve conversion)
VALVE SEALSINTAKE: VS-VW7-IEXHAUST: VS-VW7-E
VW VR6 - R32 24v
INTAKE VALVEPart NumberEXHAUST VALVEPart Number
Head DiamStem. DiamLengthBlack NitridedHead DiamStem. DiamLengthBlack Nitrided / Inconel
Golf GTI 3.2L33.15mm (std)5.97mm136.40mm (std)VWIVN-1044SL (6)30.15mm (std)5.96mm136.10mm (std)VWEVI-1044SL (6)
33.15mm (std)102.5mm (std)VWIVN-1044SS (6)30.15mm (std)102.2mm (std)VWEVI-1044SS (6)
ENGINE COMPONENTS
VALVE SPRINGSOuter SpringInner SpringPressure (lbs@mm)Max Net liftCoil BindRateTitanium Retainer
Part NumberO.D. (mm)I.D. (mm)O.D. (mm)I.D. (mm)SeatOpen (lift)mmmmlbs./mmPart Number
SPR-TC25D/VR625.0018.0018.0013.0080 @ 36.00231 @ 1213.90mm21 / 1712.60 RET-K20A3/TC25 + SEAT-VR624
VW - AUDI 2.0T FSI
INTAKE VALVEPart NumberEXHAUST VALVEPart Number
Head DiamStem. DiamLengthBlack NitridedHead DiamStem. DiamLengthBlack Nitrided / Inconel
VW / AUDI / SEAT33.85mm (std)5.98mm101.80mmVWIVN-1002S (+locks)28.00 (std)5.96mm101.80mmVWEVI-1002S (+locks)
ENGINE COMPONENTS
VALVE SPRINGSSingle SpringPressure (lbs@mm)Max Net liftCoil BindRateTitanium Retainer
Part NumberO.D. (mm)I.D. (mm)SeatOpen (lift)mmmmlbs./mmPart Number
SPR-A241624.0016.50Intake73 @ 38.60185 @ 11.513.7024.9010.50RET-A2416/T1 (optional 0.060" Intake Spring shim SS-A204 )
Exhaust85 @ 37.20200 @ 11.512.30
VALVE SEALSINTAKE: VS-VBM6-IEXHAUST: VS-VBM6-E
LEFT COLUMN
RIGHT COLUMN