Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler Programmers & Chips>Switch Panels They are fully bolt-on and

They are fully bolt-on and are compatible with the OEM and all Addictive Desert Designs bumpers

These kits are designed and built in the USA using the latest CAD software and equipment to ensure the best design for improved horsepower and torque

The C8 intake comes available exclusively in DryTech Filtration to ensure reduced maintenance intervals

our intercooler design features unique CNC-machined ribbed inlet and outlet coupler connections

Stock hot side tube is dented at the factory

Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler Programmers & Chips>Switch Panels They are fully bolt-on andXR 1(r) Multi Core Racing Muffler. 3" Center Inlet 3" Center Outlet 4. 25" x 7. 88" Oval x 12" Long Body 17" Overall Length. Compact size is perfect for applications with limited space and can be used on a wide range of vehicles. It features BORLA(r)'S patented Multi Core 4 tube design for maximum flow, horsepower, and torque. The Multi Core portion of XR 1(r) mufflers flows better than straight tubing. Recommend for high horsepower applications.