MagnaFlow 2-1/2″ Stainless Steel Dual Exhaust Kit with X-Pipe for 1967, 1968, 1969 and 1970 Mustangs with a V8 Engine.Are you looking to replace your restrictive original exhaust on your 1967, 1968, 1969 or 1970 Mustang with a V8 Engine? If so you might be interested in this 2-1/2″ Stainless Steel Dual Exhaust Kit with an X-Pipe from MagnaFlow. This MagnaFlow 15816 Dual Exhaust Kit is designed to be a direct replacement for all 1967-1970 Mustangs with a V8 Engine. This Complete Dual Exhaust Kit with X-Pipe is constructed out of durable 409 Stainless Steel. This is ideal because Stainless Steel is corrosion-resistant. The less restrictive 2-1/2″ Mandrel Bent Tube flows a lot better and provides a smooth, deep exhaust tone while also giving you performance gains in horsepower and torque. All the correct mounting hardware and brackets are included which makes this kit one of the best in the market.