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Hooker Header Back Exhaust System

Replacement part number 70501321-RHKR

PART# 42507HKR

Not Available Online

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;Provides compatibility with stock parking brake cables; Both kits are supplied with turn-down style exits under the rear quarter panels

Overview

Full Stainless steel 3" diameter tubing exhaust system with stamped crossover, TIG welded Mufflers, for up to 450HP; single turn-down exit under each quarter panel

Features:

  • This system features 3” 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 exhaust system is a great c

Specs

BrandHooker
Emission Code3
Product TypeExhaust Systems
Part Number42507HKR

Tech Resources

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;Provides compatibility with stock parking brake cables; Both kits are supplied with turn-down style exits under the rear quarter panels

Emissions

This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

*Free Shipping & Handling only offered to the contiguous US on orders over $100.

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

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