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Hooker BlackHeart Rear Exit Cat-Back Exhaust System - LS and Coyote Engine swap

Fits 1979-1993 Ford Mustang - 3 in. - 409SS

Part # 705014142RHKR Be the first to write a review

Hooker BlackHeart Rear Exit Cat-Back Exhaust System - LS and Coyote Engine swap

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
This Engine Swap exhaust system is designed to offer the best-available ground clearance, best fit and easy installation. This stainless steel exhaust system features an X-pipe designed crossover that offers bolt-in compatibility with BlackHeart engine swap crossmembers, and mounts. This rear exit header back system uses factory mounting points for stock like fitment and will clear OE or aftermarket adjustable upper control arms.

Features:

  • Designed to work with all the other parts of the Holley swap system
  • Full 3” diameter system for maximum flow/horsepower potential
  • Constructed from lightweight, 18-gauge, mandrel bent, 409 stainless steel for maximized strength and durability
  • Designed for clearance with OE (Original Equipment) or aftermarket adjustable rear upper control arms
  • System features an X-type crossover offering smoother exhaust flow and resulting power gains higher in the rpm band
  • Optimized bend geometry provides clearance for wide rear wheels/tires (in the factory wheel well)
  • Bolt-in compatible with Hooker Blackheart engine swap transmission crossmember as part of a complete engineered solution (71222016HKR, 71222015HKR)
  • Clears all transmissions listed for use with Hooker Blackheart 1979-1993 Mustang LS and Coyote engine swap systems allowing for several combinations
  • Utilizes factory mounting points for factory-like fitment
  • Tube geometry designed for maximum clearance and hassle-free installation
  • Includes all necessary installation hardware for a hassle-free installation
  • Manufacturer’s limited lifetime warranty

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!

Application1979-1993 Ford Mustang
Brand Hooker BlackHeart
Emission Code8
EngineFord Coyote
GM Gen III/IV/IV (LS/LT)
Exhaust SeriesHooker BlackHeart
Material409 Stainless Steel
Product TypeExhaust System
Race OnlyYes
Sound LevelAggressive / Moderate
System TypeCrossmember-back
Swap
Tube Diameter3 inch
Tubing Diameter (in)3
UPC090127007082
Part Number705014142RHKR
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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