APR EXHAUST - CATBACK SYSTEM - AUDI S3 (8V) contact-required Gold-plated with 999 fine gold

Gold-plated with 999 fine gold

Optimum oil pressure at all engine speeds

2016–present F32/F33/F36 440i

More Power: + 18 HP

Billet turbo adapter ring make fitting this system to a larger turbo possible

APR EXHAUST - CATBACK SYSTEM - AUDI S3 (8V) contact-required Gold-plated with 999 fine goldPersonalize your vehicle's looks, sound and performance with this beautiful 3" T304 stainless steel catback exhaust system. T304 stainless steel construction Argon back purged TIG welding throughout Single 3" to quad 2. 5" mandrel bent brushed tubing Ultra smooth cast 3" to quad 2. 5" splitter Brushed finished straight through sound absorption mufflers and Helmholtz frequency reducing resonator Polished 4" slash cut exhaust tips (removable) Cast valve