Active Autowerke F3X 335i/435i Valved Rear Exhaust GEN 2 - carbon over black chrome tips (11-115CBC) 17375 Work with stock tune

Work with stock tune

Does not fit Spek gauge series

(1) ea Basket

Dyno Proven gains of up to 14 hp and 12 lb-ft

7 Description_DEF Disc Brake Pad and Rotor / Drum Brake Shoe and Drum Kit Description_DES S11 Kits Greenstuff 2000 and RK Rotors Description_EXT S11 Kits Greenstuff 2000 and RK Rotors Description_FAB S11 Kits Greenstuff 2000 and RK Rotors Description_FAB Sport compact upgrade Kit with premium OEM Style rotors Description_FAB Moderate performance upgrade over OE pads Description_FAB Premium G 3000 OEM style rotors Description_FAB Geomet anti rust coating Description_INV EBC Stage 11 Kit Description_MKT Save 10% from buying separate parts with EBC Brakes quality brake kit

Active Autowerke F3X 335i/435i Valved Rear Exhaust GEN 2 - carbon over black chrome tips (11-115CBC) 17375 Work with stock tuneThe Active Autowerke F3X 335i 435i Valved Rear Exhaust GEN 2 combines durable 100% brushed 304 stainless steel construction with enhanced OEM valve integration. This compact rear exhaust system features double walled tips available in brushed, black, or carbon finishes, suited for coupe, convertible, and sedan models. Large mandrel bent piping for maximum flow Uses factory valve system to control exhaust sound dynamically Durable, brushed 100% 304