Complete assembly with quick-coupling piece
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with manual transmission only
Brand:
ES#:
3151598
Mfg#:
5Q0122051CT
Ships in 1 day
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$234.99
This product was last offered at the strikethrough price on 02-26-2026
Replaces the restrictive, failure-prone factory boost pipes and delivers smooth, uninterrupted airflow to increase power and torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms One heat range colder than stock with a projected tip
Brand:
ES#:
4017481
Mfg#:
ER12YS
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$12.99
This product was last offered at the strikethrough price on 06-15-2026
Add this breather hose in line to your existing ECS catch can kit when used in freezing climates
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For use with ECS Baffled Oil Catch Can System ONLY
Brand:
ES#:
3183805
Mfg#:
021834ECS0102KT
In Stock
ON SALE!
SAVE 25%
$51.99
This product was last offered at the strikethrough price on 06-13-2026
Dyno-proven maximum gains of up to 12 whp and 14 wtq on a stock tune
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with or without secondary air injection
Brand:
ES#:
3107800
Mfg#:
MMAI-MK7-15WBK
In Stock
$475.99
This product was last offered at the strikethrough price on 02-19-2026
Dyno-proven maximum gains of up to 12 whp and 14 wtq on a stock tune
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with or without secondary air injection
Brand:
ES#:
3107801
Mfg#:
MMAI-MK7-15WRD
In Stock
$475.99
This product was last offered at the strikethrough price on 05-09-2026
Significant power and sound increase
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles without secondary air injection only
Brand:
ES#:
2771649
Mfg#:
VWR12G7CUP
In Stock
Limited Qty Sale
$522.99
This product was last offered at the strikethrough price on 05-02-2026
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.
