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Hooker Competition Long Tube Headers - Ceramic Coated 1969-1974 Blazer / Suburban / Jimmy / Carryall / Yukon / 1-Ton Crew Cab 2WD, 1963-1974 1/2, 3/4 and 1 Ton Truck 2WD: 265-400 Tube Size 1.625 in. x 27 in. O.D.,Collector Size 2.5" O.D., Collector Length 8 in., Port Shape: Same As PortDoes not fit with angel plug or raised port heads. Hooker Competition headers offer the best value in the high performance header market. Designed for the value-conscious buyer, Hooker Competition headers offer premium features at a very competitive price. Made of durable 16 gauge mild steel tubing, the Hooker Competition header design utilizes a long transition collector to reduce back pressure and increase exhaust flow. A perfect sealing surface is assured with the 5/16" machined flanges, with welded O-ring seals. Experience has proven that this flange size is ideal to maintain header integrity and be pliable enough to seal each exhaust port. Tubing is mandrel-bent to maintain metal strength and provide consistent tube diameter at radii to maximize performance.

• Specifikationer

  • Air Injection Tubes:No
  • Bolt size:3/8-16 x 3/4 IN
  • Bolts Included: Yes
  • Collector Attachment: 3-Bolt Flange
  • Collector Diameter: 2.50"
  • Collector Reducer Included:No
  • Collector Reducer Outlet Diameter:N/A IN
  • Color: Silver
  • Design: Long Tube
  • Drive: 2WD
  • EGT Port: No
  • Engine: Chevrolet Small Block Gen I
  • Finish: Ceramic Coated
  • Flange Thickness:5/16 IN
  • Gasket Or Seal Included: Yes
  • Grade Type: Performance
  • Header Series:Competition
  • Header Style: Long Tube
  • Material: Mild Steel
  • Mounting Hardware Included: Yes
  • Oxygen Sensor Port: No
  • Port Shape: Oval
  • Primary Tubing Diameter: 1.625 Inch
  • Primary Tubing Diameter:1 5/8 IN
  • Quantity: Sold as a Pair
  • Tube Wall Thickness: 16 GU

• Passar på

  • Chevrolet Blazer 1969-1974
  • Chevrolet C10 Pickup 1963-1974
  • Chevrolet C10 Suburban 1969-1974
  • Chevrolet C20 Pickup 1963-1974
  • Chevrolet C20 Suburban 1969-1974
  • Chevrolet C30 Pickup 1963-1974
  • GMC C15/C1500 Pickup 1967-1974
  • GMC C15/C1500 Suburban 1969-1974
  • GMC C25/C2500 Pickup 1967-1974
  • GMC C25/C2500 Suburban 1969-1974
  • GMC C35/C3500 Pickup 1967-1974
  • GMC Jimmy 1970-1974

• Documents and Manuals

  • 1101_HOK2452-1HKR.pdf