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
Peterbilt 378, 379 Unibilt 7-5 X 108 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90S & Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
Now: $3,100.49Was: $3,444.99BESTfit Chrome 7 Inch Exhaust Kit With 52 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: $3,100.49Was: $3,444.99 -
On Sale
Peterbilt 378, 379 Unibilt 7 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long 90S & 7 Inch Y-Pipe
BESTFIT TRUCK PARTS
Now: $3,425.39Was: $3,805.99BESTfit Chrome 7 Inch Exhaust Kit With 52 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: $3,425.39Was: $3,805.99 -
On Sale
Peterbilt 378, 379 Unibilt 7-5 X 108 Inch Chrome Flat Top Stack Exhaust Kit W/ Long 90S & Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
Now: $3,100.49Was: $3,444.99BESTfit Chrome 7 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: $3,100.49Was: $3,444.99 -
On Sale
BESTfit 7-5 X 108 Inch Chrome Flat Top Stack Exhaust Kit W/ Long 90S & Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
Now: $3,100.49Was: $3,444.99BESTfit Chrome 7 Inch Exhaust Kit With 52 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: $3,100.49Was: $3,444.99 -
On Sale
BESTfit 7-5 X 108 Inch Chrome Flat Top Stack Exhaust Kit W/ Long 90S & Chrome Tapered Y-Pipe For Peterbilt 378, 379
BESTFIT TRUCK PARTS
Now: $2,964.59Was: $3,293.99BESTfit Chrome 7 Inch Exhaust Kit With 52 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: $2,964.59Was: $3,293.99 -
On Sale
BESTfit 6 X 96 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks, Long 90S & 6 Inch Y-Pipe For Peterbilt 378, 379, 389 Glider
BESTFIT TRUCK PARTS
Now: $2,849.39Was: $3,165.99BESTfit 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: $2,849.39Was: $3,165.99 -
On Sale
BESTfit 6-5 X 96 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks, Long 90S & Chrome Tapered Y-Pipe For Peterbilt 378, 379, 389 Glider
BESTFIT TRUCK PARTS
Now: $2,652.29Was: $2,946.99BESTfit Chrome 6 Inch Exhaust Kit With 52 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: $2,652.29Was: $2,946.99 -
On Sale
BESTfit 6 X 96 Inch Chrome Exhaust Kit W/ Bull Hauler Stacks, Long 90S & 6 Inch Y-Pipe For Peterbilt 378, 379, 389 Glider
BESTFIT TRUCK PARTS
Now: $3,058.19Was: $3,397.99BESTfit Chrome 6 Inch Exhaust Kit With 52 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: $3,058.19Was: $3,397.99 -
On Sale
BESTfit 6-5 X 96 Inch Chrome Exhaust Kit W/ Bull Hauler Stacks, Long 90S & Chrome Tapered Y-Pipe For Peterbilt 378, 379, 389 Glider
BESTFIT TRUCK PARTS
Now: $2,781.89Was: $3,090.99BESTfit Chrome 6 Inch Exhaust Kit With 52 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: $2,781.89Was: $3,090.99 -
On Sale
BESTfit 6 X 96 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90S & 6 Inch Y-Pipe For Peterbilt 378, 379, 389 Glider
BESTFIT TRUCK PARTS
Now: $2,862.89Was: $3,180.99BESTfit Chrome 6 Inch Exhaust Kit With 52 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: $2,862.89Was: $3,180.99 -
On Sale
BESTfit 6 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long 90S & 6 Inch Y-Pipe For Peterbilt 378, 379, 389 Glider
BESTFIT TRUCK PARTS
Now: $2,926.79Was: $3,251.99BESTfit Chrome 7 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: $2,926.79Was: $3,251.99 -
On Sale
BESTfit 6-5 X 114 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks, Long 90S & Chrome Tapered Y-Pipe For Peterbilt 378, 379, 389 Glider
BESTFIT TRUCK PARTS
Now: $2,815.19Was: $3,127.99BESTfit Chrome 6 Inch Exhaust Kit With 52 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: $2,815.19Was: $3,127.99