United Pacific Exhaust

Muffler Heat Shield, 180-Degree, Round Holes, 48 in. Tall, for 5 in. Diameter Pipes, 304 Stainless Steel, Polished, Band Clamps, Each

Part Number: UPD-21233

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4" Exhaust Clamps, (BULK) STAINLESS STEEL PETERBILT 4" EXHAUST STACK MOUNTING CLAMP

Part Number: UPD-21331

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58° Exhaust Elbows, (BULK) CHROME PETERBILT 379 EXHAUST ELBOW REPLACEMENT, 58 ANGLED, REDUCING 6"-5" O.DIA.

Part Number: UPD-PB379-E58-65

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Exhaust Tubing, Exhaust Expanded Elbow, 60 degree Bend, Round, Steel, Aluminized, 5.00 in. Diameter, 10.00 in. End 1/End 2 Length, Each

Part Number: UPD-AE602-5-1010

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4" Exhaust Clamps, (BULK) STAINLESS STEEL 4" HEAVY DUTY FLAT BAND EXHAUST CLAMP

Part Number: UPD-21330

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Headers, Long Tube, 1 1/2 in. Tube, 3 in. Collector, Steel, Ceramic Coated, Ford, Windsor, Pair

Part Number: UPD-110589

5.0 out of 5 stars ( 2 )

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Exhaust, Rain Cap, Stainless Steel, Polished, 8.00 in. Inlet, Each

Part Number: UPD-21329

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Exhaust Tubing, Exhaust Expanded Elbow, 90 degree Bend, Round, Steel, Aluminized, 5.00 in. End 1, 5.50 in. End 2, 12.00 in. End 1/End 2 Length, Each

Part Number: UPD-AE902-5-1212

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Exhaust Tubing, Exhaust Expanded Elbow, 90 degree Bend, Round, Steel, Aluminized, 4.00 in. Diameter, 12.00 in. End 1/End 2 Length, Each

Part Number: UPD-AE902-4-1212

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Muffler Heat Shield, 180-Degree, Vertical Slots, 48 in. Tall, for 5 in. Diameter Pipes, 304 Stainless Steel, Polished, Band Clamps, Each

Part Number: UPD-21237

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• Oversize $9.99

Reducing Outer Diameter, (BULK) MITRED EXHAUST, REDUCING 6"-5" O.DIA., BOTTOM, 36"L

Part Number: UPD-M3-65-036

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Exhaust Tubing, Exhaust Expanded Elbow, 45 degree Bend, Round, Steel, Chrome, 5.00 in. Diameter, 12.00 in. End 1/End 2 Length, Each

Part Number: UPD-CE452-5-1212

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Connector I.D. to I.D., (BULK) CHROME CONNECTOR 6" I.D. TO 6" I.D.

Part Number: UPD-CN-6-8C

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Estimated Ship Date: Apr 22, 2026 if ordered today

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5" Exhaust Clamps, (BULK) STAINLESS STEEL 5" BUTT JOINT EXHAUST CLAMP W/ STRAIGHT BRACKET

Part Number: UPD-10319

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Estimated Ship Date: Apr 21, 2026 if ordered today

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

Part Number: UPD-21247

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Muffler Heat Shield, 180-Degree, Round Holes, 48 in. Tall, for 6 in. Diameter Pipes, 304 Stainless Steel, Polished, Band Clamps, Each

Part Number: UPD-21234

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Muffler Heat Shield, 270-Degree, Vertical Slots, 48 in. Tall, for 9 in. Diameter Pipes, 304 Stainless Steel, Polished, Band Clamps, Each

Part Number: UPD-21248

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Muffler Heat Shield, 270-Degree, Round Holes, 48 in. Tall, for 9 in. Diameter Pipes, 304 Stainless Steel, Polished, Band Clamps, Each

Part Number: UPD-21244

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Cab Exhaust Bracket, Exhaust Pipe Hardware, Stainless Steel, Polished, Peterbilt, Each

Part Number: UPD-21299

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Estimated Ship Date: Apr 22, 2026 if ordered today

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

Part Number: UPD-C2-5-048

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Estimated Ship Date: Apr 21, 2026 if ordered today

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6" Straight Center Spool - 55" L

Part Number: UPD-S5-6-055

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Exhaust Tubing, Exhaust Expanded Elbow, 90 degree Bend, Round, Steel, Chrome, 5.00 in. End 1, 5.50 in. End 2, 12.00 in. End 1/End 2 Length, Each

Part Number: UPD-CE902-5-1212

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Exhaust, Rain Cap, Stainless Steel, Polished, 5.00 in. Inlet, Each

Part Number: UPD-21326

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Exhaust Tubing, Exhaust Elbow Reducer, 90 degree Bend, Round, Steel, Chrome, 7.00 in. End 1, 5.00 in. End 2, 16.00 in. End 1/End 2 Length, Each

Part Number: UPD-E390-75-1616

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Muffler Heat Shield, 180-Degree, Vertical Slots, 48 in. Tall, for 6 in. Diameter Pipes, 304 Stainless Steel, Polished, Band Clamps, Each

Part Number: UPD-21238

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Estimated Ship Date: Apr 21, 2026 if ordered today

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