Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T

$1,156.68
sku
sptSPRK-AUDI4.2T
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Supertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring / Retainer kits are second to none in terms of performance, quality and value.

Specifications:

  • Type: Dual Spring
  • Press.Seat: 60 @36.60 intake
  • Max Lift: 13.60in / 13.70ex
  • Coil Bind: 23.00in / 19.50ex
  • Rate: 6.70in / 10.00ex (lbs/mm)
  • Retainer: RET-AU5VI/T2 Intake
  • Press.Seat: 80 @ 33.20 Exhaust
  • Retainer: RET-AU5VE/T4 Exhaust
  • Seat Locator : SEAT-H1000 Exhaust only
  • Spring : SPR-A2095 intake
  • Spring : SPR-H1002D-AU Exhaust
Fitment:
  • Audi A8 Quattro 2003-2008
  • Audi RS6 2003
  • Audi S4 2004-2008
  • Audi S8 2003

Supertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring / Retainer kits are second to none in terms of performance, quality and value.

Specifications:

  • Type: Dual Spring
  • Press.Seat: 60 @36.60 intake
  • Max Lift: 13.60in / 13.70ex
  • Coil Bind: 23.00in / 19.50ex
  • Rate: 6.70in / 10.00ex (lbs/mm)
  • Retainer: RET-AU5VI/T2 Intake
  • Press.Seat: 80 @ 33.20 Exhaust
  • Retainer: RET-AU5VE/T4 Exhaust
  • Seat Locator : SEAT-H1000 Exhaust only
  • Spring : SPR-A2095 intake
  • Spring : SPR-H1002D-AU Exhaust
Fitment:
  • Audi A8 Quattro 2003-2008
  • Audi RS6 2003
  • Audi S4 2004-2008
  • Audi S8 2003
More Information
Brand Supertech
upc 01037721242248