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Hooker

Hooker Header Back Exhaust System

Limited to Stock on Hand - 1968-72 Nova/GM X-Body 2.5" Exhaust Systems

Part # 42505HKR

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 2.5" diameter tubing exhaust system with stamped crossover, TIG welded Mufflers, for up to 450HP; single turn-down exit under each quarter panel

Features:

  • This stainless steel exhaust system features 2.5" diameter tubing and closely follows the contours of the floor pan, carrying over the rear axle and exiting behind the rear valance. Although originally designed with the LS Swap system in mind, this same e

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
Product TypeExhaust System
UPC090127688007
Part Number42505HKR
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

Instructions for Part# 42505HKR
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 will be canceled and all payments will be refunded

*Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.