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Hooker Header Back Exhaust System

1978-88 GM A/G-Body - 3.0", Natural Finish Stainless Steel *Excludes EL Camino Models

PART# 42512HKR

Not Available Online

Connects directly to 2332HKR and 2333HKR full-length headersConnects to 2481HKR mid-length headers with adapter P/N 42113HKR

Overview

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 over 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
  • *Excludes EL Camino Models

Specs

BrandHooker
Emission Code3
Product TypeExhaust Systems
Part Number42512HKR

Tech Resources

Connects directly to 2332HKR and 2333HKR full-length headersConnects to 2481HKR mid-length headers with adapter P/N 42113HKR

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.

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

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