Mel's 4" Aluminized Cat Back Exhaust w/MUFFLER - No Flange - 01-07 GM Duramax

Mel's Manufacturing 4" Aluminized Cat Back Exhaust - No Flange - 01-07 GM Duramax - Thoroughbred Diesel has been in the exhaust game for a very long time. We are a real diesel shop that works on diesels daily. Why would you shop anywhere else? If you would like to gain more horsepower and torque than upgrading your exhaust is the option you are looking for. Thoroughbred Diesel has 4 inch and 5 inch exhaust systems for your 01-07 GM Duramax LB7. These come in aluminized and stainless also with the option of with or without muffler. These exhausts provide superior sound without breaking the bank. Founded in 1981, Mel's Manufacturing Performance Exhaust has been manufacturing and distributing only the most durable quality muffler and exhaust systems for your vehicle. Mel's Manufacturing has proven it beats the competition with louvered pipe that accelerates the exhaust flow through our mufflers. Mel's Manufacturing performance mufflers are designed to boost the horsepower generated from your street vehicle. The 100% aluminized steel welded construction will outlast conventional locked-seam, double wrap mufflers. The louvers also give a deep performance sound without the use of fiberglass that would eventually blow out! We also specialize in Diesel Performance carrying full systems for virtually every diesel truck. Mel's Manufacturing Performance Exhaust Systems increase horsepower and torque. They improve your fuel economy and are constructed with only the most durable materials and an exquisit attention to detail to give you years of worry free performance!

• NOTE: This product CAN NOT ship to California due to CARB regulations.