
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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American Eagle 7 X 120 Inch SS Flat Top Exhaust Kit W/ Long Drop 90 Degree Elbows & 7-5 Inch Tee For Peterbilt 378, 379, 389 Glider
AMERICAN EAGLE EXHAUST
$3,590.00304 Stainless Steel Exhaust Kit With Flat Top Stacks And Long Drop 90 Degree Elbows * High Quality Exhaust Kit* Contains - (2) Flat Top Stacks 7 Inch X 120 Inch Cut To Length - (2) Long Drop 7 Inch 90 Elbows - (1) Exhaust Tee 7-5 Inch - (4) Angled 7...$3,590.00 -
American Eagle 7 X 114 Inch SS Flat Top Exhaust Kit W/ 90 Degree Elbows & 5 Inch Tee For Peterbilt 378, 379, 389 Glider
AMERICAN EAGLE EXHAUST
$3,590.00304 Stainless Steel Exhaust Kit With Flat Top Stacks And 90 Degree Elbows * High Quality Exhaust Kit* Contains - (2) Flat Top Stacks 7 Inch X 114 Inch - (2) Long Drop 7-5 Inch 90 Elbows - (1) Exhaust Tee 5 Inch - (4) Angled 7 Inch Mounting Clamps -...$3,590.00 -
American Eagle 7 X 114 Inch SS Flat Top Exhaust Kit W/ Peterbilt Style 7-5 Inch 58 Elbows For Peterbilt 378, 379, 389 Glider
AMERICAN EAGLE EXHAUST
$3,290.00304 Stainless Steel Exhaust Kit With Flat Top Stacks And Peterbilt Style 7-5 Inch 58 Elbows * High Quality Exhaust Kit* Contains - (2) Flat Top Stacks 7 Inch X 114 Inch - (2) Peterbilt Style 7-5 Inch 58 Elbows - (4) Angled 7 Inch Mounting Clamps -...$3,290.00 -
7 Inch Stainless Steel Exhaust Clamp Wide Angled- Full Circle Style For Peterbilt 357, 379, 389
AMERICAN EAGLE EXHAUST
$99.45Peterbilt Full Circle 7 Inch Stainless Steel Wide Angled Exhaust Clamp * High Quality Exhaust Clamp* Stainless Steel* 7 Inch Width* Sold Individually * Warranty On Exhaust Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High...$99.45 -
7 Inch Stainless Steel Exhaust Clamp Wide Band - Full Circle Style
AMERICAN EAGLE EXHAUST
$79.56Full Circle 7 Inch Stainless Steel Wide Band Exhaust Clamp * High Quality Exhaust Clamp* Stainless Steel* 7 Inch Width* Sold Individually * Warranty On Exhaust Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$79.56 -
16 Gauge SS Full DPF Cover For Peterbilt 389, 389 Glider
TWELVE GAUGE
$944.99Single Piece Stainless Steel DPF Cover By 12 Gauge * High Quality DPF Cover* Stainless Steel* 16 Gauge* Covers Lid, Sides, And Gusset* 1 Piece* Sold Individually* Warranty On DPF Covers Against Defects In Workmanship & Material From Date Of Purchase***...$944.99 -
Stainless Steel Grab Handle Trim For Peterbilt W/ Rear Or Under-Mount Exhaust
PHOENIX DESIGN
$143.99Grab Handle Trim Fits Peterbilt W/ Rear Or Under-Mount Exhaust * High Quality Grab Handle Trim* Made Of Stainless Steel * Without Side Stacks* For Trucks With Rear Or Under Mount Exhaust * Sold As Pair* Warranty On Grab Handle Trim Against Defects In...$143.99 -
Chrome 8 x 52 Inch Straight Center Spool
UNITED PACIFIC
$591.99Chrome Plated Straight Center Spool With 8 Inch Diameter & 52 Inch Length * High Quality Center Spool* Steel * 8 Inch Diameter* 52 Inch Length* Triple Chrome Plating Finish* Sold Individually *** High Quality Aftermarket Replacement Part (Not OEM)*****...$591.99 -
Chrome 8 x 48 Inch Straight Center Spool
UNITED PACIFIC
$482.99Chrome Plated Center Spool With 8 Inch Diameter & 48 Inch Length * High Quality Center Spool* Steel * 8 Inch Diameter* 48 Inch Length* Triple Chrome Plating Finish* Sold Individually *** High Quality Aftermarket Replacement Part (Not OEM)***** This Item...$482.99 -
Chrome Reducer, 7 Inch OD To 5 Inch OD
UNITED PACIFIC
$49.26Chrome Plated 7 Inch OD To 5 Inch OD ReducerConnect 7 inch outside diameter exhaust pipe to 5 inch outside diameter exhaust pipe with this reducer. It is chrome plated and is sold individually. * High Quality Reducer* Chrome-Plated* 7 Inch O.D. To 5...$49.26 -
Chrome Reducer, 7 Inch OD To 5 Inch ID
UNITED PACIFIC
$55.38Chrome Plated 7 Inch OD To 5 Inch ID ReducerConnect 7 inch outside diameter exhaust pipe to 5 inch inside diameter exhaust pipe with this reducer. It is chrome plated and is sold individually. * High Quality Reducer* Chrome-Plated* 7 Inch O.D. To 5 Inch...$55.38 -
Chrome Reducer, 7 Inch ID To 5 Inch OD
UNITED PACIFIC
$52.49Chrome Plated 7 Inch ID To 5 Inch OD ReducerConnect 7 inch inside diameter exhaust pipe to 5 inch outside diameter exhaust pipe with this reducer. It is chrome plated and is sold individually. * High Quality Reducer* Chrome-Plated* 7 Inch I.D. To 5 Inch...$52.49