Billy Boat Denali Pickup 6.0L Exhaust System (2002-2006)

Designed for the GMC Denali Pickup and manufactured using the highest quality stainless steel, these exhaust systems for the Denali Pickup are fantastic visual and performance upgrades, sure to increase horsepower, torque, and exhaust sound on any Denali. Billy Boat has been making industry leading exhaust systems since 1989 when they designed and installed their first Porsche racing performance exhaust system, and that Porsche racing pedigree translates well to these fantastic Denali exhausts as well. With true dual exit, double-walled twin 4" exhaust tips, these are certain to look and sound good for many years to come.

Since 1989 Billy Boat Performance Exhaust has designed, tested, and manufactured the highest quality stainless steel exhaust systems available. Originally specializing in Porsche 911 performance exhaust systems, oil coolers, and intercoolers, B&B introduced the Tri-Flo line named after its unique 3-into-1 Porsche header. Today in its state-of-the-art facility, Billy Boat continues to develop the highest performing exhaust systems for most sports cars, trucks, and SUVs. With an in-house dyno facility and R&D staff, we stay on top of current vehicle trends and deliver products that fit and perform to an unsurpassed level of standards.