Exhaust Systems & Parts for Performance Car & Truck

United Pacific Muffler Heat Shields 21236

Muffler Heat Shield, 180-Degree, Round Holes, 48 in. Tall, for 8 in. Diameter Pipes, 304 Stainless Steel, Polished, Band Clamps, Each

Part Number: UPD-21236

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components KW9T-18028

Y Divider Exhaust Elbows, (BULK) KENWORTH W900 EXHAUST Y DIVIDER REPLACEMENT, 5" O.DIA. - K180-18028

Part Number: UPD-KW9T-18028

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Muffler Heat Shields 21235

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

Part Number: UPD-21235

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Muffler Heat Shields 21241

Muffler Heat Shield, 180-Degree, Vertical Slots, 48 in. Tall, for 8 in. Diameter Pipes, 304 Stainless Steel, Polished, Band Clamps, Each

Part Number: UPD-21241

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C1-5-024

Plain Bottom, (BULK) CURVED EXHAUST, 5" DIA., 24" L

Part Number: UPD-C1-5-024

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components KW-8047

90° Exhaust Elbows, (BULK) KENWORTH EXHAUST ELBOW REPLACEMENT, 90 ANGLED, 5" I.DIA., 5" O.DIA. - K180-8047

Part Number: UPD-KW-8047

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components YCD-5-02C

Y Divider Exhaust Elbows, (BULK) CHROME UNIVERSAL 5" Y PIPE WITH DIVIDER - 25" WIDTH X 14" LENGTH

Part Number: UPD-YCD-5-02C

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C3-75-048

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

Part Number: UPD-C3-75-048

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Mufflers 10333

Muffler, 5" X 51" EXHAUST MUFFLER

Part Number: UPD-10333

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

United Pacific Exhaust Tubing EC-66

Elbow Connector, (BULK) EXHAUST ELBOW CONNECTOR SLEEVE INSERT - 6" O.D. TO 6" O.D.

Part Number: UPD-EC-66

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Clamps 21292

7" Exhaust Clamps, (BULK) STAINLESS STEEL KENWORTH FRAME MOUNT 7" EXHAUST CLAMP

Part Number: UPD-21292

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components PB379-E58-85

58° Exhaust Elbows, (BULK) CHROME PETERBILT 379 EXHAUST ELBOW REPLACEMENT, 58 ANGLED, REDUCING 8"-5" O.DIA.

Part Number: UPD-PB379-E58-85

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components PB379-13433

Other Exhaust Elbows, (BULK) PETERBILT 379 EXHAUST ELBOW REPLACEMENT, 90 ANGLED, 5" O.DIA. - 14-13433

Part Number: UPD-PB379-13433

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components M1-5-024

Plain Bottom, (BULK) MITRED EXHAUST, 5" DIA., 24" L

Part Number: UPD-M1-5-024

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components B3-85-036

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

Part Number: UPD-B3-85-036

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 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 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

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 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components YAD-5-02A

Y Divider Exhaust Elbows, (BULK) ALUMINIZED UNIVERSAL 5" Y PIPE WITH DIVIDER - 25" WIDTH X 14" LENGTH

Part Number: UPD-YAD-5-02A

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components C1-6-036

Plain Bottom, (BULK) CURVED EXHAUST, 6" DIA., 36" L

Part Number: UPD-C1-6-036

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components S5-7-052

7" Straight Center Spool - 52" L

Part Number: UPD-S5-7-052

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components RC-6O5I-8C

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

Part Number: UPD-RC-6O5I-8C

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Muffler Heat Shields 21249

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

Part Number: UPD-21249

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

United Pacific Exhaust Side Pipe Replacement Components RC-7I5O-8C

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

Part Number: UPD-RC-7I5O-8C

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Muffler Heat Shields 21232

Muffler Heat Shield, 180-Degree, 48 in. Tall, for 8 in. Diameter Pipes, 304 Stainless Steel, Polished, Band Clamps, Each

Part Number: UPD-21232

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

United Pacific Exhaust Hangers 21325

Exhaust Brackets, (BULK) STAINLESS STEEL ANGLED PETERBILT EXHAUST BRACKET

Part Number: UPD-21325

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Performance and Replacement Car, Truck, and More Exhaust Parts