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more pleasant tone without sacrificing aggression
reduce body roll
Have markings on the bolt head to show you where the lobe is for easy orientation during adjustment
Precision TIG Welding: Delivers maximum strength
Bolt-On Installation with Step by Step instructions
Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler - 40575 Piston Rings more pleasant tone without sacrificingXR 1(r) Multi Core Racing Muffler. 3" Center Inlet 3" Center Outlet 4. 25" x 7. 88" Oval 16" Body 21" Overall Length. Compact size is perfect for applications with limited space but can be used on a wide range of vehicles including rotary engine equipped vehicles. It features BORLA(r)'S patented Multi Core 3 tube design for maximum flow, horsepower and torque. The Multi Core portion of XR 1(r) mufflers flows better than straight tubing. Reversible
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