400Watt 400mm fan behind the radiator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Reduce excessive drivetrain vibrations
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3419393
Mfg#:
8K0399151DB
In Stock at Vendor
$112.12
This product was last offered at the strikethrough price on 04-04-2026
Larger diameter crank pulley & smaller supercharger pulley increases the speed at which the supercharger spins, increasing the boost pressure output
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *NOTE: This kit must be used with appropriate "Stage 2" performance software.
Larger diameter crank pulley & smaller supercharger pulley increases the speed at which the supercharger spins, increasing the boost pressure output
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *NOTE: This kit must be used with appropriate "Stage 2" performance software.
Install new hardware with your new parts. M8
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures the exhaust manifolds to the cylinder head
Upgrade the looks of the factory supercharger or replace your broken factory cover.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Ensure a proper seal on your cooling system. 38x4mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Seals the lower right radiator hose to the radiator
Brand:
ES#:
382352
Mfg#:
4E0121666
In Stock
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$6.64
This product was last offered at the strikethrough price on 06-18-2026
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
