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Hooker BlackHeart

Hooker BlackHeart Gen III Hemi Swap Y-Pipe - Stainless

1987-1995 Jeep Wrangler YJ/TJ/LJ Gen III Hemi Swap Y-Pipe for - Use w/ Headers BH2352

Part # BH2354
Estimated shipping date: 02/11/2022
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Add V8 Power and Torque to your 1987-2006 Jeep Wrangler YJ/TJ/LJ with the Gen III Hemi Engine. This BlackHeart Y-pipe is for the 1987-2006 Jeep Wrangler with the Gen III Hemi engine - use with headers BH2352. Built with 18 gauge 304 stainless steel for lightweight, strength and superior corrosion resistance. The inlets are 2-1/2 inch and connect directly to BlackHeart headers & exhaust for the same application. The 3-inch outlet provides excellent flow while still providing a high-tuck connection for clearance. The V-band connections and dual O2 bungs provide convenience and multiple mounting options for related accessories.


  • Add V8 Power & Torque to your 1987-2006 Jeep Wrangler YJ/TJ & 2004-2006 Jeep Wrangler Unlimited with a Gen III Hemi Engine Swap
  • Y-Pipe Design: 2-1/2” Branch Legs, O2 Sensor Bungs & 3” Outlet – for Excellent Flow & Great Torque
  • V-Band Clamps Optimize Flow and Provide Maximum Clearance for Front Driveshaft & Upper Control Arm• V-Band Clamps Optimize Flow and Provide Maximum Clearance for Front Driveshaft & Upper Control Arm
  • Compatible with Many 3 & 4 Link and Radius Arm Front Suspension Systems
  • Easy Bolt-In Compatible with Hooker BlackHeart Engine Mounting Brackets & Swap Exhaust Systems – Specifically Developed for this Application
  • Constructed from Lightweight 18-Gauge Mandrel Bent 304 Stainless Steel Tubing – for Maximum Strength & Durability
  • 100% Hand-Welded Construction – High Quality & Great Looks
  • The V-Band Clamps Are Included w/ Headers BH2352
  • Manufacturer’s Limited Lifetime Warranty

About Hooker BlackHeart

The BlackHeart team utilizes the latest technology and materials to design exhaust systems, engine swap kits, and mufflers for both import and domestic cars and trucks. Hooker Blackheart is platform-engineered to provide superb performance, aesthetics, and fitment.

Bolt SizeM8 x 1.25 x 25mm
Brand Hooker BlackHeart
Emission Code8
EngineGEN 3 HEMI
Inlet Diameter (in)2.5
Material304 Stainless Steel
Outside Diameter (in)3
Product TypeY-Pipe
Tubing Diameter (in)2.5
Part NumberBH2354

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

CARB Website

Optimized for Use with the 2003-2008 Dodge Ram 5.7L Hemi Truck Engine. A Body Lift is Not Required to Install these Headers & Y-Pipe. Installation Requires the Use of Hooker BlackHeart BHS520 Steering Shaft Bracket, or Other Similar Means of Re-Positioning the Steering Shaft for Proper Header Clearance. Designed Specifically for Use with Hooker BlackHeart Engine Mounting Brackets, Which Maintain the Stock Passenger Side Offset of the Engine & Transmission. Headers Do Not Have Oxygen Sensor (O2) Bungs, but They Are Provided in the Hooker BlackHeart Y-Pipe BH2354.

*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

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

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