MBRP Armor Pro 4" x 30" T304 Stainless Steel Spiral Louver Muffler HYP-752500 you'll gain 10% additional air

you'll gain 10% additional air flow and produce an extra 20 horsepower over the standard Boxer 58 turbo

Patterns: Driving/Combo: Maximum trail coverage in a single light

there is a factory installed dowel pin in the front timing cover which has been known to literally fall out and into the timing gears

The variable vane turbocharger design used in the 2006-up Duramax engines to reduce turbo lag and increase power can also help slow you down

Powerstroke

MBRP Armor Pro 4" x 30" T304 Stainless Steel Spiral Louver Muffler HYP-752500 you'll gain 10% additional airIf you want your 4" exhaust to have a cool tone but without the excessive bark or drone, this muffler is for you. Featuring a 24" body (30" overall length) and a spiral louver core, it will deliver a great MBRP sound to your diesel. Get the best sounding muffler on the street today. Each muffler boasts a fully welded construction and is designed to take all of the abuse you can throw at it. This muffler is built from T304 stainless steel.