Exhaust

BESTfit Polyurethane Exhaust Mount GrommetsIntroducing the BESTfit Black Poly Exhaust Mount Grommets, specifically designed for Peterbilt 375, 377, 378, 379, 386, 389 and 389 Glider models. Made from high-quality black polyurethane, these grommets are...

BESTfit Driver Side Chrome Multi-Bend Exhaust Elbow For Bottom Of Muffler Fits 379 PeterbiltThis high quality chrome 5 inch OD inlet & outlet multi-bend exhaust elbow fits Peterbilt 377 and 378 driver side. It is made in the USA and comes with a 1 year...

BESTfit Turbo Pipe Fits PeterbiltEnhance your Peterbilt 377, 378, or 379 with the BESTfit 5 Inch Turbo Pipe, specifically engineered to replace OE number 14-15329 and Dynaflex number 09-8-101-220. Made of aluminized steel, this turbo pipe boasts a 5-inch...

7 Inch Stainless Steel Y-Pipe Hanger KitOptimize your Peterbilt's exhaust system with the BESTfit Y-Pipe Hanger Stainless Steel 7 Inch Kit, a comprehensive solution designed for trucks with a 7-inch long drop 90-degree elbow. Each kit contains two...

8 Inch Black Steel Y-Pipe Hanger KitUpgrade your Peterbilt's exhaust with the BESTfit Y-Pipe Hanger Black Steel 8 Inch Kit, designed for seamless integration with 8-inch long drop 90-degree elbows and full-size exhaust tees. This comprehensive kit...

BESTfit Driver Side Peterbilt 377 & 378 Chrome Exhaust Bend ElbowOutfit your Peterbilt 377 or 378 with the BESTfit 6 Inch OD Chrome Exhaust Elbow, tapered down to 5 Inch OD for a streamlined connection and better exhaust flow. Built from long-lasting...

6 Inch Stainless Steel Y-Pipe Hanger KitRevolutionize the way you mount your exhaust with the BESTfit Y-Pipe Hanger Stainless Steel 6 Inch Kit, designed specifically for Peterbilt trucks. This kit is designed to provide a flawless fit for trucks with a...

7 Inch Black Steel Y-Pipe Hanger KitTransform the way you mount your exhaust with the BESTfit Y-Pipe Hanger Black Steel 7 Inch Kit, crafted for Peterbilt trucks with a 7-inch long drop elbow. This all-inclusive kit not only provides a secure mounting...

BESTfit Chrome Stainless Steel Wide Angled ClampEnhance the look and functionality of your Peterbilt's exhaust with the BESTfit 8 Inch Chrome-Plated SS Wide Angled Exhaust Clamp. Constructed from chrome-plated stainless steel, this clamp combines...

BESTfit Exhaust Angled Bracket Fits PeterbiltOptimize the support and appearance of your Peterbilt's exhaust system with the BESTfit Angled Exhaust Cab Bracket. This high-quality bracket is crafted from polished 304 stainless steel, ensuring resistance...

6 Inch Black Steel Y-Pipe Hanger KitCustomize your Peterbilt exhaust system with the BESTfit Y-Pipe Hanger Black Steel 6 Inch Kit, a must-have for securing a 6-inch long drop elbow. his kit offers robust support by connecting directly to the bottom of...

BESTfit Chrome Stainless Steel Wide Angled ClampRevitalize your Peterbilt's exhaust system with the BESTfit 7 Inch Chrome-Plated SS Wide Angled Clamp, expertly designed to replace OE number 50BJ-APB700SCP. This high-quality clamp features a robust...