Peterbilt Exhaust Parts
Upgrade your big rig with premium Peterbilt exhaust systems from 4 State Trucks. Our extensive collection of Peterbilt semi truck exhaust components delivers the perfect blend of performance and style. From chrome stacks to high-flow mufflers, we offer everything to enhance your Peterbilt exhaust setup. Improve fuel efficiency, reduce backpressure, and turn heads with our top-quality Peterbilt exhaust solutions. Whether you're after a subtle upgrade or a complete custom overhaul, 4 State Trucks has the Peterbilt exhaust options to make your truck rumble with power and pride on the open road.
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On Sale
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Miter Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
Now: $2,443.49Was: $2,714.99BESTfit Chrome 6 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 359Introducing 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 A...Now: $2,443.49Was: $2,714.99 -
On Sale
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks & Long Drop Elbows
BESTFIT TRUCK PARTS
Now: $2,068.19Was: $2,297.99Chrome 6 Inch Exhaust Kit With 55 Inch Spool & Long Drop 90 Degree ElbowsIntroducing 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 A...Now: $2,068.19Was: $2,297.99 -
On Sale
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long 90S & 5 Inch Taper Lock T
BESTFIT TRUCK PARTS
Now: $2,545.19Was: $2,827.99BESTfit Chrome 6 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Length 108 Inches* 2- 01-0800003- Exhaust Mount Grommets Pack Of 4 (Black)* 4- 01-0800600- Wide Angled Clamp 6 Inch* 2- 01-08016500- Chrome...Now: $2,545.19Was: $2,827.99 -
On Sale
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
Now: $1,932.29Was: $2,146.99BESTfit Chrome 6-5 Inch Flat Top Exhaust Kit With OE Style Elbows & 52 Inch Spools For Peterbilt 378, 379 Non-Unibilt * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: Flat Top* Length: 108 Inches* Peterbilt Style Elbows* 52...Now: $1,932.29Was: $2,146.99 -
On Sale
BESTfit 6-5 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
Now: $1,999.79Was: $2,221.99BESTfit Chrome 6 Inch Exhaust Kit With 55 Inch Spool Fits PeterbiltIntroducing 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 A...Now: $1,999.79Was: $2,221.99 -
Peterbilt 357, 378, 379 BESTfit 5 Inch Y Pipe Elbow Combo, Passenger Side, Replaces 14-15500
BESTFIT TRUCK PARTS
$1,399.99BESTfit Aluminized Steel Hi Mount Y Pipe Combo W/ 5 Inch ID Inlet & 5 Inch O.D. OutletsCrafted from robust aluminized steel and enhanced with a durable ceramic coating, this exhaust pipe guarantees exceptional heat resistance and longevity. Designed for...$1,399.99 -
Peterbilt BESTfit Steel Exhaust Y-Pipe - 5 Inch With 9 Inch Muffler
BESTFIT TRUCK PARTS
$2,434.99BESTfit Exhaust Y-Pipe With Muffler Fits PeterbiltEnhance your vehicle's exhaust system with this sturdy component crafted from durable steel, ensuring long-lasting performance on the road. With a length of 5 inches and compatible with a 9-inch muffler,...$2,434.99 -
TPHD 7-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 52 In. Spool For Peterbilt 378, 379
TPHD
$2,585.99Peterbilt 7 Inch Flat Top Chrome Exhaust Kit W/ 52 Inch SpoolUpgrade your vehicle's exhaust system with our Flat Top Exhaust Kit, featuring a 7-5 Long Drop 90 Elbow and a 52 Spool for optimal performance. This kit includes two 7x54 Inch Flat Top Stacks,...$2,585.99 -
TPHD 7-5 X 96 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90s, 52 In. Spool For Peterbilt 378, 379
TPHD
$2,489.99Peterbilt 7 Inch Miter Exhaust Kit W/ 52 Inch SpoolRevitalize your vehicle's exhaust system with our Miter Exhaust Kit, equipped with a 7-5 Long Drop 90 Elbow and a 52 Spool. This comprehensive kit contains two 7x44 Inch Miter Top Stacks, two 7x52 Inch...$2,489.99 -
TPHD 7-5 X 96 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows For Peterbilt 378, 379, 389
TPHD
$2,555.99Peterbilt Chrome 7 Inch Exhaust Kit W/ 55 Inch Spool & Long Drop 90 Degree ElbowsUpgrade your vehicle's exhaust system with our West Coast Exhaust Kit, featuring a 7-5 Long Drop 90 Elbow and a 55 Spool. This comprehensive kit includes two 7x44 Inch West...$2,555.99 -
TPHD 7-5 X 96 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows For Peterbilt 378, 379
TPHD
$2,555.99Peterbilt Chrome 7 Inch Exhaust Kit W/ 52 Inch Spool & Long Drop 90 Degree ElbowsUpgrade your vehicle's exhaust system with our West Coast Exhaust Kit, featuring a 7-5 Long Drop 90 Elbow and a 52 Spool. This comprehensive kit includes two 7x44 Inch West...$2,555.99 -
TPHD 7-5 X 96 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90s, 55 In. Spool For Peterbilt 378, 379, 389
TPHD
$2,489.99Peterbilt 7 Inch Miter Exhaust Kit W/ 55 Inch SpoolEnhance your vehicle's exhaust system with our Miter Exhaust Kit, complete with a 7-5 Long Drop 90 Elbow and a 55 Spool, and excluding a Tee pipe. This comprehensive kit includes two 7x44 Inch Miter Top...$2,489.99