Exhaust Systems & Parts for Performance Car & Truck

United Pacific Exhaust Side Pipe Replacement Components RA-6O5I-8A

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

Part Number: UPD-RA-6O5I-8A

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components B3-65-072

6" Bull Reduce To 5" OD Bottom Exhaust - 72" L

Part Number: UPD-B3-65-072

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components RC-6O5O-8C

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

Part Number: UPD-RC-6O5O-8C

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components M3-75-048

Reducing Outer Diameter, (BULK) MITRED EXHAUST, REDUCING 7"-5" O.DIA., BOTTOM, 48"L

Part Number: UPD-M3-75-048

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 C2-5-060

Expended , (BULK) CURVED EXHAUST, 5" DIA., BOTTOM, 60" L

Part Number: UPD-C2-5-060

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 M1-5-060

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

Part Number: UPD-M1-5-060

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 M3-65-060

Reducing Outer Diameter, (BULK) MITRED EXHAUST, REDUCING 6"-5" O.DIA., BOTTOM, 60"L

Part Number: UPD-M3-65-060

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 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

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 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

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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 M3-65-024

Reducing Outer Diameter, (BULK) MITRED EXHAUST, REDUCING 6"-5" OUTER DIAMETER BOTTOM, 24" LENGTH

Part Number: UPD-M3-65-024

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 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 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components B3-65-060

Reducing To 5" Outer Diameter, (BULK) BULL HORN EXHAUST, REDUCING 6"-5" O.DIA., BOTTOM, 60" L

Part Number: UPD-B3-65-060

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 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 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Clamps 21294

7" Exhaust Clamps, (BULK) STAINLESS STEEL PETERBILT 7" CAB-CAB EXHAUST CLAMP

Part Number: UPD-21294

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 Muffler Heat Shields 21240

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

Part Number: UPD-21240

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components KW9T-14764R

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

Part Number: UPD-KW9T-14764R

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C2-5-036

Expended , (BULK) CURVED EXHAUST, 5" DIA., BOTTOM, 36" L

Part Number: UPD-C2-5-036

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components PB379-E58-55

58° Exhaust Elbows, (BULK) CHROME PETERBILT 379 EXHAUST ELBOW REPLACEMENT, 58 ANGLED, 5" O.DIA. - 14-03056CP

Part Number: UPD-PB379-E58-55

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Muffler Heat Shields 21243

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

Part Number: UPD-21243

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C3-65-060

Reducing To 5" Outer Diameter, (BULK) CURVED EXHAUST, REDUCING 6"-5" O.DIA., BOTTOM, 60"L

Part Number: UPD-C3-65-060

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C1-6-048

Plain Bottom, (BULK) CURVED EXHAUST, 6" DIA., 48" L

Part Number: UPD-C1-6-048

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C3-75-060

Reducing To 5" Outer Diameter, (BULK) CURVED EXHAUST, REDUCING 7"-5" O.DIA., BOTTOM, 60"L

Part Number: UPD-C3-75-060

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components PB359-E68-55

68° Exhaust Elbows, (BULK) CHROME PETERBILT 359 EXHAUST ELBOW REPLACEMENT, 68 ANGLED, 5" O.DIA. - 14-01726C

Part Number: UPD-PB359-E68-55

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components S5-7-055

7" Straight Center Spool - 55" L

Part Number: UPD-S5-7-055

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Performance and Replacement Car, Truck, and More Exhaust Parts