Exhaust Systems & Parts for Performance Car & Truck

United Pacific Exhaust Side Pipe Replacement Components PB379-13430

Other Exhaust Elbows, (BULK) PETERBILT 379 EXHAUST ELBOW REPLACEMENT, 58 ANGLED, 5" O.DIA. - 14-13430

Part Number: UPD-PB379-13430

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components M3-75-036

Reducing Outer Diameter, (BULK) MITRED EXHAUST, REDUCING 7"-5" O. DIA., BOTTOM, 36"L

Part Number: UPD-M3-75-036

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Clamps 10327

5" Exhaust Clamps, (BULK) CHROME PETERBILT CAB 5" EXHAUST CLAMP

Part Number: UPD-10327

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Muffler Heat Shields 21231

Muffler Heat Shield, 180-Degree, 48 in. Tall, for 7 in. Diameter Pipes, 304 Stainless Steel, Polished, Band Clamps, Each

Part Number: UPD-21231

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components S1-5-036

Plain Bottom, (BULK) STRAIGHT EXHAUST, 5" DIA., 36" L

Part Number: UPD-S1-5-036

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Muffler Heat Shields 21245

Muffler Heat Shield, 270-Degree, Round Holes, 48 in. Tall, for 10 in. Diameter Pipes, 304 Stainless Steel, Polished, Band Clamps, Each

Part Number: UPD-21245

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Headers B21071

Header Support , Inner Header Support For 1932-34 Ford Truck

Part Number: UPD-B21071

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C1-5-036

Plain Bottom, (BULK) CURVED EXHAUST, 5" DIA., 36" L

Part Number: UPD-C1-5-036

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components B3-85-048

Reducing To 5" Outer Diameter, (BULK) BULL HORN EXHAUST, REDUCING 8"-5" O.DIA., BOTTOM, 48" L

Part Number: UPD-B3-85-048

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Wrap 90322

Exhaust Wrap Fasteners,8" Exhaust Wrap Fastners, 304 Grad Stainless Steel

Part Number: UPD-90322

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C1-7-048

Plain Bottom, (BULK) CURVED EXHAUST, 7" DIA., 48" L

Part Number: UPD-C1-7-048

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components M4-65-072

6" Mitred Reduce To 5" I.D. Bottom Exhaust - 72" L

Part Number: UPD-M4-65-072

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components RA-6I5I-8A

Reducers I.D. to I.D., (BULK) ALUMINIZED REDUCERS 6" I.D. to 5" I.D.

Part Number: UPD-RA-6I5I-8A

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components RC-7I5I-8C

Reducers I.D. to I.D., (BULK) CHROME REDUCERS 7" I.D. to 5" I.D.

Part Number: UPD-RC-7I5I-8C

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C2-5-048

Expended , (BULK) CURVED EXHAUST, 5" DIA., BOTTOM, 48" L

Part Number: UPD-C2-5-048

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C3-85-036

Reducing To 5" Outer Diameter, (BULK) CURVED EXHAUST, REDUCING 8"-5" O.DIA., BOTTOM, 36"L

Part Number: UPD-C3-85-036

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components KW9T-14764

Y Divider Exhaust Elbows, (BULK) KENWORTH W900 EXHAUST Y DIVIDER REPLACEMENT - K180-14764

Part Number: UPD-KW9T-14764

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C1-5-060

Plain Bottom, (BULK) CURVED EXHAUST, 5" DIA., 60" L

Part Number: UPD-C1-5-060

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Diesel Emission System Components 21264

Def Cap, CHROME FREIGHTLINER DEF CAP COVER

Part Number: UPD-21264

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

United Pacific Exhaust Clamps 21295

6" Exhaust Clamps, (BULK) STAINLESS STEEL PETERBILT 6" EXHAUST STACK MOUNTING CLAMP

Part Number: UPD-21295

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

United Pacific Exhaust Clamps 21291

6" Exhaust Clamps, (BULK) STAINLESS STEEL 6" HEAVY DUTY FLAT BAND EXHAUST CLAMP

Part Number: UPD-21291

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components RC-6I5I-8C

Reducers I.D. to I.D., (BULK) CHROME REDUCERS 6" I.D. to 5" I.D.

Part Number: UPD-RC-6I5I-8C

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components S1-5-060

Plain Bottom, (BULK) STRAIGHT EXHAUST, 5" DIA., 60" L

Part Number: UPD-S1-5-060

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C1-6-024

Plain Bottom, (BULK) CURVED EXHAUST, 6" DIA., 24" L

Part Number: UPD-C1-6-024

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components B3-65-084

6" Bull Reduce To 5" OD Bottom Exhaust - 84" L

Part Number: UPD-B3-65-084

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Performance and Replacement Car, Truck, and More Exhaust Parts