Vance & Hines Quiet Baffle for Big Shots Exhausts 21869 Replace the excessive bulk and weight of the stock system and substantially increase horsepower and torque Utilize the exclusive Vance Hines Power Chamber The Power Chamber is a unique crossover system that offers all the performance advantages of a 2 into 1 race system yet retains the intimidating look of drag pipes Feature massive 2 1/2 inch full coverage heat shields that make them virtually blue proof Sold EACH Picture is of side and bottom for reference MADE IN THE USA Dual Pipes require 2 baffles