Supertech Valve Spring and Titanium Retainer Kit for 1997-2002 Audi S4 2.7T 30v APB Turbocharged Engines
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Supertech Valve Spring and Titanium Retainer Kit for 1997-2002 Audi S4 2.7T 30v APB Turbocharged Engines

$815.99
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Supertech Valve Spring and Titanium Retainer Kit for 1997-2002 Audi S4 2.7T 30v APB Turbocharged EnginesSet of 18 Single Valve Springs, 12 Dual Valve Springs, 30 Titanium Retainers and 12 SeatsSPRK-AUDI2.7TType: Intake Single SpringOuter Spring: OD 20.60mm - ID 14.40mmInner Spring: NonePress.Seat Intake: 56lbs @ 36.60mmMax Lift Intake: 13.60mmCoil Bind: 23.00mmRate: 6.70mmRetainer: RET-AU5VI/T2 (18)Spring: SPR-A2095 (18)Type: Exhaust Dual SpringOuter Spring: OD 29.10mm - ID 21.90mmInner Spring: OD 20.50mm - 15.50mmPress.Seat Exhaust: 80lbs @ 33.20mmMax Lift Exhaust: 13.70mmCoil Bind: 19.50mmRate: 10.00mmRetainer: RET-AU5VE/T1 (12)Spring: SPR-H1002D/AU (12)Seat: SEAT-H1000 (12)Our valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utilize computer software that allows us to ensure that the harmonics are under control. All Supertech valve springs are made with premium super clean Chrome Si

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