BMW E23 System

Sport and Touring Available Improved Sound and Performance Large Application Coverage Complete Modular Systems Machined Billet Hangers

Part Number Application Features Year  

¹ THESE ARE GRAY MARKET CARS AND HAVE BEEN FEDERALIZED BY DIFFERENT CONCERNS, THEY ARE SOLD AS A WELD-ON SYSTEM AND WILL REQUIRE MINOR MODIFICATIONS TO FIT.

FUSION EXHAUST VIDEO

 

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.