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Hooker BlackHeart

Hooker BlackHeart Cat-Back Exhaust System

2004-2007 GM Silverado /Sierra 1500 4.8/5.3L 3 inch Stainless Steel (Dual Rear-Exit)

Part # 705014160RHKR Be the first to write a review
Estimated shipping date: 01/28/2022
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Hooker continues to push the boundaries of performance with its BlackHeart line of exhaust products. We are proud to offer this cat-back exhaust system for 2004-2007 GM Silverado/Sierra 1500 trucks. This is a dual, (split exit muffler) rear exit cat-back system engineered to offer both premium fitment and maximum performance from your 4.8/5.3L engine.


  • Fits All 143 WB Trucks (All Crew Cabs & Ext. Cabs W/6.6 Ft. Bed)
  • Max Dyno Gains of 13.5 HP & 8.18 Lb.Ft. Torque
  • Constructed From Lightweight, 18 -Gauge, Mandrel Bent, 409 Stainless Steel Construction Maximizing Strength and Durability
  • 409 Stainless Steel, High-Flow Muffler for Optimum Performance and No Drone
  • 3” Pipe Designed To Maximize Performance
  • 4” Wall, Angle-Cut, Polished 304 Stainless Steel Tips with Laser Etched Hooker Blackheart Logos Add Maximum Style to Your Ride
  • 100% Quality Hand-Welded Construction for Strength, Longevity and Good Looks
  • Utilizes Factory Mounting Points for Factory-Like Fitment
  • Tube Geometry Designed For Maximum Clearance and Hassle-Free Installation
  • All Hardware Included
  • 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.

Application2004-2007 GM Silverado/Sierra 1500 4.8/5.3L
Brand Hooker BlackHeart
Emission Code5
Exhaust SeriesHooker BlackHeart
Material409 Stainless Steel
Muffler TypeHigh Flow, Straight Through
Product TypeExhaust System
Sound LevelAggressive / Moderate
System TypeCat-back
Tube Diameter3 inch
Tubing Diameter (in)3
Part Number705014160RHKR

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.


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