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 389 2018-2024 Chrome 7 X 108 Inch Bull Hauler DPF Exhaust Kit W/ Long Drop Elbows By BESTfit
BESTFIT TRUCK PARTS
Now: $3,753.89Was: $4,170.99Bull Hauler Exhaust Kit W/ Long Drop 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 Fantastic Mirror Finish. * High...Now: $3,753.89Was: $4,170.99 -
On Sale
Peterbilt 389 2018-2024 Chrome 7 X 108 Inch Miter DPF Exhaust Kit W/ Long Drop Elbows By BESTfit
BESTFIT TRUCK PARTS
Now: $3,616.19Was: $4,017.99Miter Exhaust Kit W/ Long Drop 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 Fantastic Mirror Finish. * High...Now: $3,616.19Was: $4,017.99 -
On Sale
Peterbilt 389 2018-2024 Chrome 7 X 108 Inch Flat Top DPF Exhaust Kit W/ Long Drop Elbows By BESTfit
BESTFIT TRUCK PARTS
Now: $3,616.19Was: $4,017.99BESTfit Flat Top Exhaust Kit W/ Long Drop 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 Fantastic Mirror Finish. *...Now: $3,616.19Was: $4,017.99 -
On Sale
Peterbilt 389 2018-2024 Chrome 7 X 102 Inch West Coast DPF Exhaust Kit W/ Long Drop Elbows By BESTfit
BESTFIT TRUCK PARTS
Now: $3,667.49Was: $4,074.99BESTfit West Coast Exhaust Kit W/ Long Drop 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 Fantastic Mirror Finish...Now: $3,667.49Was: $4,074.99 -
On Sale
Peterbilt 389 2018-2024 Chrome 7 X 102 Inch Bull Hauler DPF Exhaust Kit W/ Long Drop Elbows By BESTfit
BESTFIT TRUCK PARTS
Now: $3,683.69Was: $4,092.99BESTfit Bull Hauler Exhaust Kit W/ Long Drop 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 Fantastic Mirror Finish...Now: $3,683.69Was: $4,092.99 -
On Sale
Peterbilt 389 2018-2024 Chrome 7 X 102 Inch Miter Cut DPF Exhaust Kit W/ Long Drop Elbows By BESTfit
BESTFIT TRUCK PARTS
Now: $3,557.69Was: $3,952.99BESTfit Miter Exhaust Kit W/ Long Drop 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 Fantastic Mirror Finish. *...Now: $3,557.69Was: $3,952.99 -
On Sale
Peterbilt 389 2018-2024 Chrome 7 X 102 Inch Flat Top DPF Exhaust Kit W/ Long Drop Elbows By BESTfit
BESTFIT TRUCK PARTS
Now: $3,564.89Was: $3,960.99BESTfit Flat Top Exhaust Kit W/ Long Drop 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 Fantastic Mirror Finish. *...Now: $3,564.89Was: $3,960.99 -
On Sale
8-5 X 114 Inch Chrome Flat Top Stack Exhaust Kit W/ Long Drop Elbows by BESTfit
BESTFIT TRUCK PARTS
Now: $3,275.09Was: $3,638.99Chrome 8 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: $3,275.09Was: $3,638.99 -
On Sale
8-5 X 102 Inch Chrome Bull Hauler Stack Exhaust Kit With OE Style Elbows by BESTfit
BESTFIT TRUCK PARTS
Now: $2,991.59Was: $3,323.99Chrome 8 Inch Exhaust Kit With 52 Inch Spool & 58 Degree ElbowIntroducing 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 Fantastic...Now: $2,991.59Was: $3,323.99 -
On Sale
7-5 X 96 Inch Chrome Miter Stack Exhaust Kit W/ Long Drop Elbows by BESTfit
BESTFIT TRUCK PARTS
Now: $2,430.89Was: $2,700.99Chrome 7 Inch Exhaust Kit With 52 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: $2,430.89Was: $2,700.99 -
On Sale
7-5 X 96 Inch Chrome Flat Top Stack Exhaust Kit W/ Long Drop Elbows by BESTfit
BESTFIT TRUCK PARTS
Now: $2,430.89Was: $2,700.99Chrome 7 Inch Exhaust Kit With 52 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: $2,430.89Was: $2,700.99 -
On Sale
7-5 X 120 Inch Chrome West Coast Turnout Stack Exhaust Kit W/ Long 90S & Tapered Y-Pipe by BESTfit
BESTFIT TRUCK PARTS
Now: $3,360.59Was: $3,733.99Chrome 7 Inch Exhaust Kit With 55 Inch Spool, Long Drop Elbows & 5 Inch T PipeIntroducing 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...Now: $3,360.59Was: $3,733.99