Horsepower and torque gains throughout the powerband, with peak gains of up to 21 crank horsepower and 16 ft-lbs of torque on stock turbo tunes with 4” inlets.
For 2019+ models you must purchase this adapter kit: ES4146991
Brand:
ES#:
4304608
Mfg#:
034-108-1040
Ships in 2 Business Days
ON SALE!
SAVE 10%
$926.00
This product was last offered at the strikethrough price on 08-17-2026
Beautifully over-engineered in customary RacingLine fashion to give an exquisite feel and beautiful appearance - Make refueling a pleasure!
For vehicles with threaded screw-in style gas caps only. Please confirm prior to ordering.
Increased airflow (42% over stock), improved throttle response, and high-quality glass carbon fiber construction - Tough, light, and great looking!
5X Entries For Our 25th Anniversary Sweepstakes! *Fits 2019+ model year - Includes new IE Diverter Valve Adapter Kit*
Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark!
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! CARB certified for sale in all 50 states
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
