Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler 2018-mercedes-benz-cls550-esi6838302 Supertech Ford/Mazda Duratec Single Valve

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

Year Make Model Submodel 2011-2015 Honda CR-Z Base 2011-2016 Honda CR-Z EX 2016 Honda CR-Z EX-L 2016 Honda CR-Z LX

✅ Trusted by tuners and race teams running high-power FA20 / 4U-GSE builds worldwide

To finish off the exhaust are quad

At low shaft speeds

Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler 2018-mercedes-benz-cls550-esi6838302 Supertech Ford/Mazda Duratec Single ValveXR 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