Cat-Back Exhaust System
Fully polished 2.5" system
For vehicles featuring a "dual tip cut out" rear valance
Cat-Back Exhaust
From the world's most experienced and most winning exhaust brand
Downpipe With High Flow Catalytic Converter
Fully polished 2.5" downpipe with high flow catalytic converter
Cat-Back Exhaust System
Fully polished 3" system
For vehicles featuring a "dual tip cut out" rear valance
MK6 GTI 2.0T 3" Cat-Back Exhaust
Complete fully polished cat-back system with dual 4" round tips
Cat-Back Exhaust
From the world's most experienced and most winning exhaust brand
Downpipe With High Flow Catalytic Converter
Fully polished 3" downpipe with high flow catalytic converter
Cat-Back Exhaust
From the world's most experienced and most winning exhaust brand
Billy Boat Performance has been building headers, downpipes, mufflers, and complete exhaust systems for decades using the highest quality materials available. With exhausts for almost every car, from Volkswagen to BMW and everything in between, Billy Boat exhaust stands for quality, performance, and sound. Pairing a Billy Boat cat-back system with other bolt-on modifications makes for a great performance package. Add Billy Boat headers or Billy Boat downpipes for even greater performance gains.