magnaflow xl performance series diesel exhaust system is magnaflow's mid-level diesel performance diesel pickup truck exhaust system. the magnaflow series diesel exhausts are constructed of the same high quality materials as magnaflow's premium "performance" exhaust. diesel truck exhausts are available in both down pipe (dp) back and turbo back exhaust systems with either a single rear exit or dual rear exhaust exhaust tips. magnaflow offers both 4" and 5" exhaust systems to meet the needs of virtually any truck enthusiast. the performance exhaust is constructed of only the highest quality 100% stainless steel mandrel bent tubing from front to back. the magnaflow performance exhaust comes complete with all exhaust tubing, a satin finished 100% stainless steel, straight through performance muffler, stainless steel band clamps, and fully polished, single wall stainless steel tips. magnaflow knows 100% stainless steel construction yields an exhaust system that is extremely durable and resistant to corrosion.

all magnaflow diesel exhaust reviews call magnaflow the best because of the following key features:

• unleash power: magnaflow performance series exhausts are a larger, free flowing exhausts allowing engines to produce more horsepower and torque
• stainless steel: magnaflow exhausts are constructed of 100% high quality stainless steel.  everything; including the exhaust tubing, muffler, tips and clamps are stainless steel to prevent rust and oxidation
• performance muffler: the magnaflow performance exhaust series muffler comes with a satin finish, stainless steel muffler.  the muffler features a straight through design that creates a nice sound without restricting exhaust flow or heat
• polished tip: all magnaflow performance exhaust systems come complete with a mirror polished stainless steel tip. this fully polished 5" single wall tip is extremely durable and will give your vehicle a very attractive appearance.  testing has shown mirror polished stainless steel tips last up to 5 times longer than chrome tips
• increased fuel economy:  the larger bore and free flowing design from magnaflow allows the engine to breath and as a result increasing fuel economy
• deep sound: the magnaflow series diesel exhaust gives your truck a deep, throaty sound
• made in usa: all magnaflow are manufactured in the usa and are in stock, ready to ship
• easy installation: installation can be done at home and requires only hand tools
• lifetime warranty: all magnaflow exhaust systems are guaranteed for life