4 Inch Single Side Exhaust Pipe No Muffler T409 Stainless Steel For 01-07 Silverado/Sierra 2500/3500 Duramax Classic Extended/Crew Cab MBRP Air & Fuel - Fillers & Caps Horsepower Rating: 1000

Horsepower Rating: 1000

Max opening deformation clearly laser engraved

First and Reverse Synchronizer Assembly

Includes: One drop pitman arm for Jeep Yj

Holley does not recommend changing emulsion jets unless you are a competent carburetor tuner and have the correct test equipment to record the changes

4 Inch Single Side Exhaust Pipe No Muffler T409 Stainless Steel For 01-07 Silverado/Sierra 2500/3500 Duramax Classic Extended/Crew Cab MBRP Air & Fuel - Fillers & Caps Horsepower Rating: 1000RELIABILITY AND DURABILITY ARMOR PLUS Series exhaust systems are crafted from corrosion resistant T409 Stainless Steel a value oriented material designed to protect from penetrating rust and will stand up to almost anything you can throw at it. T409 Stainless Steel tubing is easy to clean. If you don't find yourself faced with lots of precipitation and salt, this is all you're ever going to need. All of the tubing is mandrel bent for maximum exhaust