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Hooker BlackHeart Exhaust System

1964-1967 GM A-BODY EXHAUST SYSTEM, 2.5 inch, 304SS

Part # 705013110RHKR Be the first to write a review

Hooker BlackHeart Exhaust System

Not Available

8

Emissions

This product is engineered to facilitate the installation of a later model, emissions friendly engine into a vintage / classic vehicle.

See Emissions Details
Hooker has quickly become the leader in LS engine swaps and we are excited to announce new products for the 1964-1967 GM A-Body. Our LS Swap exhaust systems are designed to offer the best-available ground clearance and wide rear tire compatibility. Adapters are available for a direct bolt up to our long-tube headers, mid-length headers, and cast iron exhaust manifolds.

Features:

  • Constructed of 3” 18-gauge, 304 Stainless Steel maximizing strength and durability
  • System is configured with a merged-X crossover and absorption mufflers for maximum performance and minimized resonance
  • Connects to related Hooker 1964-1967 A-body LS swap components with the following adapter tube kits: long-tube headers -70701329-RHKR , mid-length headers -70701326-RHKR and Hooker LS cast iron manifolds -70701328-RHKR
  • Tube routing geometry optimized to provide best-available ground clearance and wide rear tire compatibility
  • Compatible with Hooker Blackheart 71222008HKR 1964-67 A-body LS swap transmission crossmember (crossmember is not compatible with El Camino, convertible or other boxed-frame A-body models)
  • Compatible with driveshaft diameters up to 3.5" and U-joints/yokes up to type 1350
  • Compatible with DSE, Hotchkis, Hellwig and PMT Fabrication rear anti-sway bars
  • Compatible with stock and most aftermarket rear suspension upper control arms
  • Includes OE quality clamps, hangers and hardware; requires no cutting or welding to install

About Hooker BlackHeart

Shop the official site of Hooker BlackHeart and explore exhaust systems, engine swap kits, and mufflers for both import and domestic vehicles at Holley.com!

Application1964-1967 GM A-Body
Brand Hooker BlackHeart
Emission Code8
EngineGM Gen III/IV/IV (LS/LT)
Exhaust SeriesHooker BlackHeart
Material304 Stainless Steel
Muffler TypeHigh Flow, Straight Through
Product TypeExhaust System
Sound LevelAggressive / Moderate
System TypeHeader-back
Swap
Tube Diameter2 1/2 inch
Tubing Diameter (in)2.5
UPC090127744574
Part Number705013110RHKR
8

This product is engineered to facilitate the installation of a later model, emissions friendly engine into a vintage / classic vehicle. Federal guidelines indicate that an engine swap is allowable if one or more of the following conditions apply:

  • If there is a reasonable basis for knowing that emissions are not adversely affected as described in the EPA Tampering Policy dated November 23rd, 2020
  • The resulting vehicle is identical (with regard to all emissions related parts, engine design parameters and engine calibrations) to a certified configuration of the same or newer model year as the vehicle chassis
  • The vehicle is a uncontrolled vehicle - Vehicles that were manufactured before emission control regulations took effect are called uncontrolled vehicles. Aftermarket parts regulations and anti-tampering laws do not apply to these vehicles
  • An EO legal engine swap kit is utilized (such as a GM EROD)
  • The vehicle is being used for Competition Use Only - 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

Consumers are responsible for complying with laws prohibiting tampering, and for ensuring that modified vehicles are operated in a manner that complies with applicable laws.

Motor vehicle emissions standards are intended to help achieve and maintain air quality goals that benefit human health and the environment. The U.S. Environmental Protection Agency, the California Air Resources Board, Environment Canada, and other regulatory agencies prohibit the operation of vehicles on public roads that violate applicable emissions standards. The alteration of certified production vehicles to modify, remove, or render inoperable emissions control hardware or software, known as "tampering" is prohibited by the U.S. Clean Air Act and other laws. Tampering with motor vehicles emissions control systems is punishable by substantial monetary penalties.

Holley is committed to performance parts that allow enthusiasts to modify their vehicles and meet emission requirements. The information provided here is intended to provide general guidance of interest to most consumers. This guidance may not apply to all vehicles or all situations. It is up to each consumer to evaluate his or her own situation and take the steps necessary to comply with applicable laws. The websites listed below have more information about regulations and policies pertaining to motor vehicle emissions. You should also check the regulations applicable to your local area.

EPA Website
https://www.epa.gov/enforcement/epa-tampering-policy-epa-enforcement-policy-vehicle-and-engine-tampering-and-aftermarket

CARB Website
https://ww3.arb.ca.gov/msprog/aftermkt/aftermkt.htm

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