Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler 2018-mercedes-benz-cls550-esi6838302 Mandrel-Bent Tubing: One-Piece 3" Mandrel-Bent

Mandrel-Bent Tubing: One-Piece 3" Mandrel-Bent Wrinkle-Black Powder-Coated aluminum intake tube directs unrestricted airflow from the filter to the turbocharger for more horsepower and torque

Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm

leak-free connections

clearances are tight

high-output engines

Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler 2018-mercedes-benz-cls550-esi6838302 Mandrel-Bent Tubing: One-Piece 3" Mandrel-BentXR 1(r) Multi Core Racing Muffler. 3" Center Inlet 3" Center Outlet 6. 25" Round x 16" Long Body 21" Overall Length. Long body design works well on SUV & truck applications but 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. Reversible