Beyea Slip-On Muffler w/ Turn Down - 3.5" x 3.5" x 6" Body H771003M GM F-Body 1967-68

GM F-Body 1967-68

1996-2014 GMC Savana 1500 Standard Passenger Van

Ends / Pulleys

Lean Conditions

Beyea Slip-On Muffler w/ Turn Down - 3.5" x 3.5" x 6" Body H771003M GM F-Body 1967-68Lightweight slip on muffler with turndown. With more than 15 years in the header fabrication business, Beyea Custom Headers knows how to customize your power curve to create a broader range of power. Each Beyea Custom Headers has been tried and tested. Beyea Custom Headers are used by many of the top Modified and Late Model race teams and engine builders across the U. S. Beyea Custom Headers guarantees the fit and performance of each header they sell.