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Hooker Header Back Exhaust System

Limited To Stock On Hand - Replaced by part 70501363-RHKR

Part # 42511HKR Be the first to write a review

Hooker Header Back Exhaust System

Not Available

4

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

    See Emissions Details
Full stainless steel exhaust system comes complete with stamped crossover for a broad torque curve, TIG welded stainless steel straight through designed absorption style mufflers, for applications up to 450HP; single turn-down exit under each quarter panel for an stealthy look.

Features:

  • Each system is supplied with a high-efficiency stamped crossover & high-flow TIG-welded 304 SS absorption mufflers
  • OE quality hardware (clamps, hanger rods and rubber isolators) provided to ensure excellent fitment and a leak free installation
  • Kits are supplied with turn-down style exits under the rear quarter panels
  • Stainless steel straight through designed absorption mufflers for a muscle car sound without the resonance
  • Constructed of mandrel bent stainless steel tubing

About Hooker

Hooker Headers & exhaust systems are engineered to increase horsepower and torque while improving throttle response. Shop the official site of Hooker at Holley.com.

Brand Hooker
Emission Code4
Muffler TypeStraight Thru
Product TypeExhaust System
TipsNone
Tube Size2-1/2 inch
Type of ExhaustCat-Back
UPC090127713938
Part Number42511HKR
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

This part is limited to stock on hand. This means once current inventory is sold out, it will not be back ordered nor will it be built again. In the rare case where a product is oversold, your order may be partially filled or canceled and payment will be refunded. Connects to <a href="https://www.holley.com/products/exhaust/parts/2480HKR">2480HKR</a> mid-length headers with adapter P/N <a href="https://www.holley.com/products/exhaust/parts/42112HKR">42112HKR</a>Connects to <a href="https://www.holley.com/products/exhaust/parts/2332HKR">2332HKR</a> and <a href="https://www.holley.com/products/exhaust/parts/2333HKR">2333HKR</a> full-length headers with adapter P/N <a href="https://www.holley.com/products/exhaust/parts/42118HKR">42118HKR</a>Connects to <a href="https://www.holley.com/products/exhaust/parts/8501HKR">8501HKR</a> exhaust manifolds with adapter P/N <a href="https://www.holley.com/products/exhaust/parts/42114HKR">42114HKR</a>
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    Some parts are not legal for use in California or other states with similar regulations.