Cure your leaking valve problems for good!
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Cure your leaking valve problems for good!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Ideal for street, track, and drag use - Rated at 405 ft/lbs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes upper and lower bearing shells for a complete main bearing replacement. .001 Oil Clearance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
04-09-2026
Great for a daily driver who wants a sportier feel - Rated at 315 ft/lbs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
06-09-2026
Unleash the hidden power in your vehicle to get instant feedback & response!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2024 CFM. High performance puller fan with curved blades.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes upper and lower bearing shells for a complete rod bearing replacement.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes 2.5 gallon tank, stainless steel braided line, 4AN fittings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
New Hitachi fuel pump with Autotech internal upgrades pre-installed for a 5% torque increase and additional 10 bar of fuel rail pressure!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Universal 3-piece mounting bracket kit for installing a new ECS Oil Catch Can
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Ideal for high torque applications - Rated at 495 ft/lbs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Easily allows the removal of center differential when converting your B8 S4 to RWD (rear wheel drive) from Quattro
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
100% reversible RWD kit when paired with our Axle Delete Plugs (ES4373491) Please make sure via VIN that
This product was last offered at the strikethrough price on
06-13-2026
Choose the stage that meets your power goals!
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This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Set of 4 connecting rods to be paired with 21mm wrist pin OEM pistons
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
To be used with OEM pistons with 21mm wrist pin only
Stop boost leaking from your diverter valve once and for all!
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Complete set includes 8 stainless intake valves, 8 inconel exhaust valves, and 32 single groove keepers
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms