The highest airflow of all filter types
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For use with the Racingline R600 Intake System only
Improved throttle response with more horsepower and torque!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Vehicles with Secondary Air Injection require SAI Kit ES3175226
Upgrade to durable cast aluminum construction & say goodbye to failure-prone plastic!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4920775
Mfg#:
054443LA01KT
In Stock
ON SALE!
SAVE 20%
$104.99
This product was last offered at the strikethrough price on 06-13-2026
Average gain of 68 horsepower and 111 lb-ft of torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Give your car unrestricted air flow
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles without secondary air injection only
Brand:
ES#:
3604243
Mfg#:
CTS-IT-270R-1
Ships in 7 Business Days
ON SALE!
SAVE 15%
$279.99
This product was last offered at the strikethrough price on 06-08-2026
Next generation electronically actuated diverter valve engineered for modern turbo engines with a true plug-and-play design!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Easily adapt your custom catch can setup to your inlet pipe's PCV fitting for -10AN female connection
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2931595
Mfg#:
006235ECS02
In Stock
ON SALE!
SAVE 25%
$45.99
This product was last offered at the strikethrough price on 06-13-2026
Connects the PCV valve to turbo inlet hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4818492
Mfg#:
06K103213J
In Stock
ON SALE!
SAVE 20%
$38.99
This product was last offered at the strikethrough price on 05-02-2026
Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Features APR Upgraded Ignition Coils and OEM plugs, ensuring a stronger and more consistent spark!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! CARB certified for sale in all 50 states
Also called the "breather valve" or "oil separator"
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For vehicles with CNSA or CNSB engine code only
Brand:
ES#:
4691260
Mfg#:
06K103495BL
In Stock
$89.99
This product was last offered at the strikethrough price on 06-10-2026
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
