Billy Boat Performance

The center section of the 335i is a restrictive piece including a center resonator, designed to keep the sound muffled. If your looking to add ...

This downpipe is very quiet and simply changes the tone of the exhaust to a deep, unobtrusive sound. Designed as a bolt on upgrade to the B&...

The factory downpipe is extremely restrictive on the 2.0T motor, causing power loss when ecu tuned. This Billy Boat 3-inch downpipe adds more h...

This downpipe is very quiet and simply changes the tone of the exhaust to a deep, unobtrusive sound. Designed as a bolt on upgrade to the B&...

The factory downpipe is extremely restrictive on the 2.0T motor, causing power loss when chipped. This Billy Boat 3-inch downpipe adds 22hp and...

The factory downpipe is extremely restrictive on the 2.0T motor, causing power loss when chipped. This Billy Boat 3-inch downpipe adds 22hp and...

Billy Boat's turbo-back exhaust is a stainless steel mandrel bent system. Our turbo-back exhaust begins at the downpipe which leads to a cataly...

Billy Boat's turbo-back exhaust is a stainless steel mandrel bent system. Their turbo-back exhaust begins at the downpipe which leads to a cata...

Billy Boat's turbo-back exhaust is a stainless steel mandrel bent system. Our turbo-back exhaust begins at the 2.5" downpipe which leads to a c...

Previous Revisions FPIM-0236

Billy Boats's B6 Passat Exhaust is a stainless steel 3.0" mandrel bent turbo-back exhaust. Unlike most other aftermarket exhausts the Billy Boa...

Billy Boat's turbo-back exhaust is a stainless steel mandrel bent system. Their turbo-back exhaust begins at the downpipe which leads to a cata...

Billy Boat's exhaust is a stainless steel mandrel bent turbo-back exhaust. Their turbo-back exhaust begins at the 3.0" downpipe which leads to ...

The factory downpipe is extremely restrictive on the 2.0T motor, causing power loss when chipped. This Billy Boat 3-inch downpipe adds 22hp and...

A 2.5" down-pipe for the 1.8T that includes a high flow catalytic converter that connects directly to the stock turbocharger. Not for sale or...

A 3.0" down-pipe for the 1.8T that includes a high flow catalytic converter that connects directly to the stock turbocharger. Does not come w...

Since 1989, Billy Boat has been designing, testing and producing quality exhaust systems for your vehicle. These systems improve air flow, givi...

Since 1989, Billy Boat has been designing, testing and producing quality exhaust systems for your vehicle. These systems improve air flow, givi...

Billy Boats exhaust systems begins after the factory catalytic converter with a 3" pipe and continues back to the muffler.This exhaust is very ...

Road salt, moisture, and the elements take a toll on your exhaust system. Over the years, the exhaust rusts out and breaks causing excessive no...