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Exhaust Header for GMC R2500 1989 (14 results)

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Engine Base
category-9386-D303Y-BTAP TO ZOOM

Exhaust Header Doug's Headers (D303YB)

SKU: 9386-D303Y-B

Body Type: Crew Cab Pickup Engine Base: V8 7.4L
  • Big block frame stands and motor mounts required for proper fit.
Please Select Engine

Service Selection

Not available

category-9386-D303YTAP TO ZOOM

Exhaust Header Doug's Headers (D303Y)

SKU: 9386-D303Y

Body Type: Crew Cab Pickup Engine Base: V8 7.4L
  • Big block frame stands and motor mounts required for proper fit.
Please Select Engine

Service Selection

Not available

category-9386-D300Y-SSTAP TO ZOOM

Exhaust Header Doug's Headers (D300YSS)

SKU: 9386-D300Y-SS

Engine Base: V8 5.7L
  • Fits most angle plug heads.
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
  • Tri Y design. This long tube header has excellent ground clearance collector above the bottom of the frame rails.
Please Select Engine

Service Selection

Not available

category-9386-D300Y-BTAP TO ZOOM

Exhaust Header Doug's Headers (D300YB)

SKU: 9386-D300Y-B

Engine Base: V8 5.7L
  • Fits most angle plug heads.
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
  • Tri Y design. This long tube header has excellent ground clearance collector above the bottom of the frame rails.
Please Select Engine

Service Selection

Not available

category-9386-D300YTAP TO ZOOM

Exhaust Header Doug's Headers (D300Y)

SKU: 9386-D300Y

Engine Base: V8 5.7L
  • Fits most angle plug heads.
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
  • Tri Y design. This long tube header has excellent ground clearance collector above the bottom of the frame rails.
Please Select Engine

Service Selection

Not available

category-4182-H8054-BTAP TO ZOOM

Exhaust Header Patriot Exhaust (H8054B)

SKU: 4182-H8054-B

Engine Base: V8 7.4L
  • Automatic Transmission only
  • Reducers available O2 sensor fitting see catalog listings
Please Select Engine

Service Selection

Not available

category-4182-H8054-1TAP TO ZOOM

Exhaust Header Patriot Exhaust (H80541)

SKU: 4182-H8054-1

Engine Base: V8 7.4L
  • Automatic Transmission only
  • Reducers available O2 sensor fitting see catalog listings
Please Select Engine

Service Selection

Not available

category-4182-H8054TAP TO ZOOM

Exhaust Header Patriot Exhaust (H8054)

SKU: 4182-H8054

Engine Base: V8 7.4L
  • Automatic Transmission only
  • Reducers available O2 sensor fitting see catalog listings
Please Select Engine

Service Selection

Not available

category-4182-H8048-BTAP TO ZOOM

Exhaust Header Patriot Exhaust (H8048B)

SKU: 4182-H8048-B

Body Type: Crew Cab Pickup Drive Type: RWD Engine Base: V8 5.7L
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles short compressors can use the stock bracket.
  • Rear Wheel Drive Only
Please Select Engine

Service Selection

Not available

category-4182-H8048-1TAP TO ZOOM

Exhaust Header Patriot Exhaust (H80481)

SKU: 4182-H8048-1

Body Type: Crew Cab Pickup Drive Type: RWD Engine Base: V8 5.7L
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles short compressors can use the stock bracket.
  • Rear Wheel Drive Only
Please Select Engine

Service Selection

Not available

category-4182-H8048TAP TO ZOOM

Exhaust Header Patriot Exhaust (H8048)

SKU: 4182-H8048

Body Type: Crew Cab Pickup Drive Type: RWD Engine Base: V8 5.7L
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles short compressors can use the stock bracket.
  • Rear Wheel Drive Only
Please Select Engine

Service Selection

Not available

category-9386-D310TAP TO ZOOM

Exhaust Header Doug's Headers (D310)

SKU: 9386-D310

Body Type: Crew Cab Pickup Engine Base: V8 5.7L Transmission Type: Transmission Transmission Control Type: Automatic
  • Fits most angle plug heads.
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles short compressors can use the stock bracket.
Please Select Engine

Service Selection

Not available

category-8817-GP100S-CTAP TO ZOOM

Exhaust Header Gibson (GP100SC)

SKU: 8817-GP100S-C

Engine Base: V8 5.7L
  • Short Tube Style 1.5 in. 14 Gauge Tubing o Air Injection Direct Fit Ceramic Coated Stainless SteelCARB E.O. D-411-13
  • Will Not Fit Vehicle Dual Air Fitting~Will Not Fit On Old Body Style
Please Select Engine

Service Selection

Not available

category-4182-H8087-1TAP TO ZOOM

Exhaust Header Patriot Exhaust (H80871)

SKU: 4182-H8087-1

  • 4.9-6.2L GM LS Engine Swap Header
  • 2WD Only.
  • Requires Doug's LS adapter kit part number SK-100.
  • Will not fit manual transmission cars factory Z bar clutch linkage.
  • Comes welded O2 sensor fittings.

Fitment Guaranteed for undefined

Service Selection

Not available

9386-D303Y-B

SKU: 9386-D303Y-B

Doug's Headers Exhaust Header (D303YB)

Please Select Engine
Body Type: Crew Cab Pickup Engine Base: V8 7.4L
  • Big block frame stands and motor mounts required for proper fit.

Service Selection

Not available

9386-D303Y

SKU: 9386-D303Y

Doug's Headers Exhaust Header (D303Y)

Please Select Engine
Body Type: Crew Cab Pickup Engine Base: V8 7.4L
  • Big block frame stands and motor mounts required for proper fit.

Service Selection

Not available

9386-D300Y-SS

SKU: 9386-D300Y-SS

Doug's Headers Exhaust Header (D300YSS)

Please Select Engine
Engine Base: V8 5.7L
  • Fits most angle plug heads.
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
  • Tri Y design. This long tube header has excellent ground clearance collector above the bottom of the frame rails.

Service Selection

Not available

9386-D300Y-B

SKU: 9386-D300Y-B

Doug's Headers Exhaust Header (D300YB)

Please Select Engine
Engine Base: V8 5.7L
  • Fits most angle plug heads.
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
  • Tri Y design. This long tube header has excellent ground clearance collector above the bottom of the frame rails.

Service Selection

Not available

9386-D300Y

SKU: 9386-D300Y

Doug's Headers Exhaust Header (D300Y)

Please Select Engine
Engine Base: V8 5.7L
  • Fits most angle plug heads.
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
  • Tri Y design. This long tube header has excellent ground clearance collector above the bottom of the frame rails.

Service Selection

Not available

4182-H8054-B

SKU: 4182-H8054-B

Patriot Exhaust Exhaust Header (H8054B)

Please Select Engine
Engine Base: V8 7.4L
  • Automatic Transmission only
  • Reducers available O2 sensor fitting see catalog listings

Service Selection

Not available

4182-H8054-1

SKU: 4182-H8054-1

Patriot Exhaust Exhaust Header (H80541)

Please Select Engine
Engine Base: V8 7.4L
  • Automatic Transmission only
  • Reducers available O2 sensor fitting see catalog listings

Service Selection

Not available

4182-H8054

SKU: 4182-H8054

Patriot Exhaust Exhaust Header (H8054)

Please Select Engine
Engine Base: V8 7.4L
  • Automatic Transmission only
  • Reducers available O2 sensor fitting see catalog listings

Service Selection

Not available

4182-H8048-B

SKU: 4182-H8048-B

Patriot Exhaust Exhaust Header (H8048B)

Please Select Engine
Body Type: Crew Cab Pickup Drive Type: RWD Engine Base: V8 5.7L
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Service Selection

Not available

4182-H8048-1

SKU: 4182-H8048-1

Patriot Exhaust Exhaust Header (H80481)

Please Select Engine
Body Type: Crew Cab Pickup Drive Type: RWD Engine Base: V8 5.7L
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Service Selection

Not available

4182-H8048

SKU: 4182-H8048

Patriot Exhaust Exhaust Header (H8048)

Please Select Engine
Body Type: Crew Cab Pickup Drive Type: RWD Engine Base: V8 5.7L
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Service Selection

Not available

9386-D310

SKU: 9386-D310

Doug's Headers Exhaust Header (D310)

Please Select Engine
Body Type: Crew Cab Pickup Engine Base: V8 5.7L Transmission Type: Transmission Transmission Control Type: Automatic
  • Fits most angle plug heads.
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines.
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles short compressors can use the stock bracket.

Service Selection

Not available

Gibson
8817-GP100S-C

SKU: 8817-GP100S-C

Gibson Exhaust Header (GP100SC)

Please Select Engine
Engine Base: V8 5.7L
  • Short Tube Style 1.5 in. 14 Gauge Tubing o Air Injection Direct Fit Ceramic Coated Stainless SteelCARB E.O. D-411-13
  • Will Not Fit Vehicle Dual Air Fitting~Will Not Fit On Old Body Style

Service Selection

Not available

4182-H8087-1

SKU: 4182-H8087-1

Patriot Exhaust Exhaust Header (H80871)

Fitment Guaranteed for

  • 4.9-6.2L GM LS Engine Swap Header
  • 2WD Only.
  • Requires Doug's LS adapter kit part number SK-100.
  • Will not fit manual transmission cars factory Z bar clutch linkage.
  • Comes welded O2 sensor fittings.

Service Selection

Not available