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Hooker BlackHeart Header Back Exhaust System

1968-72 Nova/GM X-Body 3" Exhaust Systems

PART# 70501321-RHKR

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This exhaust system is designed for use on vehicles equipped with a stock rear suspension system only. It is directly compatible only with Hooker Blackheart LS swap headers and transmission crossmembers designed for stock front sub-frame equipped vehicles; it is not compatible with Hooker Blackheart LS swap headers, or transmission crossmembers, that are designed for use with a Detroit Speed front subframe. 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

GM X-Body (Chevy Nova, Pontiac Ventura, etc.) (3" Stainless steel exhaust system with stamped crossover, TIG welded Mufflers, for up to 450HP; single turn-down exit under each quarter panel

Features:

  • 3" Diameter tubing exhaust system with stamped crossover, TIG welded mufflers, for up to 450HP; single turn-down exit under each quater panel

Specs

BrandHooker BlackHeart
Emission Code3
MaterialStainless Steel
Product TypeExhaust Systems
Part Number70501321-RHKR

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.

Tech Resources

Instructions for Part# 70501321-RHKR
Limited Lifetime Warranty Information for Part# 70501321-RHKR
This exhaust system is designed for use on vehicles equipped with a stock rear suspension system only. It is directly compatible only with Hooker Blackheart LS swap headers and transmission crossmembers designed for stock front sub-frame equipped vehicles; it is not compatible with Hooker Blackheart LS swap headers, or transmission crossmembers, that are designed for use with a Detroit Speed front subframe. 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
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        *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.