MBRP Universal Full Size Pickup Single Stack 5in Kit AL 1991-buick-century-esi4279879 "text": "Some earlier Gen 2

"text": "Some earlier Gen 2 LT heads have a wider bolt spread than standard

CORSA's Baja exhaust is perfectly designed for the TRX owner looking to maximize the performance

Utilizes Factory Mounting Points

Flows 4% Better Than Stock

Do these headers retain the factory EGR system

MBRP Universal Full Size Pickup Single Stack 5in Kit AL 1991-buick-century-esi4279879 "text": "Some earlier Gen 2Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP. Installation Instructions Technical Drawing Warranty Fits All Full Sized Pick up Beds. No Weld Install. Mandrel Bends For Optimal Exhaust Flow Wide Selection Of Stacks Available Fits All Full Size Pickup