Hooker Exhaust Header P/N:2451HKR

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$421.99
WARNING:California Proposition 65
MPN: 2451HKR
Item Package Quantity: 1
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Hooker Exhaust Header P/N:2451HKR
Hooker Exhaust Header P/N:2451HKR
$421.99

Free up your exhaust and boost flow with the Hooker Super Competition Long Tube Header 2451HKR, a bolt-in performance header for a wide list of classic GM cars — 1978-1980 Buick Regal, 1967-1981 Chevrolet Camaro, 1964-1973 Chevrolet Chevelle, 1964-1987 Chevrolet El Camino, 1966-1989 Chevrolet Caprice, 1970-1987 Chevrolet Monte Carlo, 1978-1981 Pontiac Firebird and many more. See the Buyer's Guide tab for the full list and to confirm the correct engine for your vehicle.

  • Durable construction: built from 16-gauge mild steel tubing that is mandrel-bent to keep metal strength and a consistent tube diameter through the radii for smooth exhaust flow.
  • Long transition collector: a 2.5 in. collector, 8 in. long, helps reduce back pressure and increase exhaust flow.
  • Tuned-length tubes: 1.625 in. x 30 in. primary tubes designed for exhaust scavenging and velocity, with a port shape that matches the port.
  • Sealed fit: 5/16 in. machined flanges provide a solid sealing surface, and all mounting hardware is included.

The standard finish is a black, heat-cured, high-heat-resistant paint; Hooker's Ceramic Thermal Barrier Coating is offered as an option.

Frequently Asked Questions

What is the tube and collector size on this header?

The primary tubes are 1.625 in. x 30 in., and the long transition collector is 2.5 in. in diameter with an 8 in. length.

What material and finish does the 2451HKR use?

It's made of 16-gauge mandrel-bent mild steel tubing with a black, heat-cured, high-heat-resistant paint standard finish. Hooker's Ceramic Thermal Barrier Coating is an available option.

Is mounting hardware included?

Yes. All hardware is included, and the 5/16 in. machined flanges provide a solid sealing surface at each exhaust port.

How does the long transition collector help?

The long transition collector is designed to reduce back pressure and increase exhaust flow, while the tuned-length tubes help exhaust scavenging and velocity.

Will this header fit my vehicle?

It's cataloged for many classic GM cars, including the Chevrolet Camaro, Chevelle, El Camino, Monte Carlo and Pontiac Firebird. Check the Buyer's Guide tab and confirm the engine for your specific vehicle.