Enhance engine efficiency and maximize exhaust flow with the Flowtech Camaro Chevelle BBC full-length headers. Featuring 1-3/4 inch primary tubes paired with 3 inch collectors, these headers improve horsepower and torque for big-block Chevy engines. Weighing just over 20 kg and measuring 110 cm in length, they offer precise fitment without excess bulk—engineered to optimize performance under the hood.