Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note!
2X Entries Into Our F80 M3 Sweepstakes
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
The APR Catback Exhaust System personalizes your vehicle’s looks, sound and performance
Call In Or Chat For Best Price! Fits both pre and post facelift sedan models
Brand:
ES#:
3603435
Mfg#:
CBK0003
Ships in 6 Business Days
ON SALE!
SAVE 10%
$2899.99
This product was last offered at the strikethrough price on 09-28-2026
The APR Catback Exhaust System personalizes your vehicle’s looks, sound and performance
Call In Or Chat For Best Price! For ROW S3 SportBack models only. Will not fit S3 Sedan models.
Brand:
ES#:
4143537
Mfg#:
CBK0004
Ships in 6 Business Days
ON SALE!
SAVE 10%
$2766.99
This product was last offered at the strikethrough price on 09-28-2026
Features a valved passenger-side tip outlet and retains the factory valve behavior based on throttle input, engine speed, and Drive Select.
2X Entries Into Our F80 M3 Sweepstakes
Stainless steel 3" downpipe with high flow catalytic converter designed to work with factory cat-back exhaust systems.
For use with factory cat-back exhaust only
Brand:
ES#:
4355840
Mfg#:
SSXVW386
Ships on Oct 30, 2026
$1092.99
This product was last offered at the strikethrough price on 08-17-2026
Performance exhaust systems increase flows to improve throttle response and add power. Designed to reduce back pressure, our large selection of performance exhaust parts and performance exhaust systems is made from premium materials like stainless steel. Many are TIG welded and polished to make them as attractive as they are functional.
