BORLA 400373 XR-1® Multi-Core 3" Center-Center 16"x6.25" Round - Rotary Engine Equipped Racing Muffler ymm_17 coupled with enhanced power and

coupled with enhanced power and torque

125˝ Thread Size 3/8-24 washers included

Each ATAK system is custom-tuned for the vehicle to provide the most desirable sound without interior drone

Nova 1969-1979

100% welded construction for strength

BORLA 400373 XR-1® Multi-Core 3" Center-Center 16"x6.25" Round - Rotary Engine Equipped Racing Muffler ymm_17 coupled with enhanced power andDescription BORLA 400373 XR 1 Multi Core 3" Center Center 16"x6. 25" Round Rotary Engine Equipped Racing Muffler The XR 1 Multi Core Racing Muffler features a 3" center inlet and 3" center outlet, with a 6. 25" round x 16" long body and an overall length of 21". The long body design is suitable for SUV and truck applications but can also be used on a wide range of vehicles. It utilizes a patented Multi Core 4 tube design to maximize flow, horsepower,