Exhaust

Upper Exhaust Mount Bracket For Driver Or Passenger SideThe BESTfit Driver or Passenger Side Upper Exhaust Mount Bracket is an essential replacement part engineered specifically for Peterbilt 388 and 389 trucks. Made from durable materials, this bracket...

Passenger Side Upper Exhaust Slider Clamp Replaces OE M16-6048R & M166048R By BESTfit* High Quality Upper Exhaust Slider Clamp Assembly* Passenger Side * Includes Bushings And Slide Pin* Sold Individually* Warranty On Upper Exhaust Slider Clamp Assembly...

Driver Side Upper Exhaust Slider Clamp Replaces OE M16-6048 & M166048 By BESTfit* High Quality Upper Exhaust Slider Clamp Assembly* Driver Side * Includes Bushings And Slide Pin* Sold Individually* Warranty On Upper Exhaust Slider Clamp Assembly Against...

BESTfit Peterbilt Poly Exhaust Clamp Assy MountThe BESTfit 5 Inch OD Upper Exhaust Clamp Assembly with Poly Mount is a high-quality replacement part designed for Peterbilt 388 and 389 models. This exhaust clamp assembly features a durable poly mount that...

BESTfit 304 Stainless Steel 5 X 48 Inch Flex Hose* High Quality Flex Hose* Sf Series - Non Magnetic* Interlocked Profile* 304 Stainless Steel* 48 Inch Length* 5 Inch Diameter* Sold Individually* Warranty On Flex Hoses Against Defects In Workmanship &...

BESTfit Chrome 7-5 X 54 Inch Curve Turn Exhaust Stack* High Quality Exhaust Stack* Curved Top Style* Ceramic Lined To Help Prevent Chrome DISColoration* Chrome Plated Finish* 54 Inch Height* 7 Inch Reduced To 5 Inch Outer Diameter* Sold Individually*...

BESTfit Chrome 7 X 96 Inch Miter Exhaust Stack* High Quality Exhaust Stack* Miter Top Style* Chrome Plated Finish* 96 Inch Height* 7 Inch Inner Diameter* Sold Individually* Warranty On Exhaust Stacks Against Defects In Workmanship & Material From Date Of...

5 to 4 X 8 Inch Turbo Adapter* High Quality Exhaust Pipe Reducer* Turbo/Manifold Adapter* Made Of Aluminized Steel* Dimensions:  - 8 Inch Length  - 4 Inch Inner Diameter  - 5 Inch Outer Diameter To 5.75 Outer Flare* Sold Individually*...

BESTfit 8 X 108 Inch West Coast Turn Exhaust Stack* High Quality Exhaust Stack* West Coast Turn* Chrome-Plated Steel* 8 Inch Outer Diameter* 108 Inch Height* Sold Individually* Warranty On Exhaust Stacks Against Defects In Workmanship & Material From...

BESTfit 6-5 X 48 Inch West Coast Turn Exhaust Stack* High Quality Exhaust Stack* West Coast * Curved Top* Chrome* 6 Inch Outer Diameter Reduces To 5 Inch Outer Diameter* 48 Inch Height* Sold Individually* Warranty On Exhaust Stacks Against Defects In...

Aluminized Steel Turbo Adapter Use With V-Band Clamp* High Quality Turbo/Manifold Adapter* With 22 Degree Flare* Used With V-Band Clamp* Aluminum* 2.75 Inch Outer Diameter To A 3.21 Inch Flare* 2 Inch Depth* Sold Individually* Warranty On Turbo/Manifold...

BESTfit Chrome 8 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt 378 & 379Introducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have...