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Hooker BlackHeart

Hooker BlackHeart Cat-Back Exhaust System

2009*-2019* GM Silverado/Sierra (*See Application Notes) 4.8/5.3L 3 inch to Dual 2-1/2 inch Stainless Steel Cat-Back Exhaust System

Part # 705014136RHKR
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Estimated shipping date: 02/25/2022
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Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer these cat-back exhaust systems for 2009*-2019* GM Silverado/Sierra (*See Application Notes) 1500 trucks. These dual, rear-exit cat-back systems are engineered to offer both premium fitment and maximum performance from your 4.8/5.3L engine

Features:

  • Max dyno gains of +17.0 HP & +21.06 LB.FT. torque (Dyno based on 2012 5.3L)
  • Converts the OE side exit exhaust to an aggressive cat back exhaust system with dual tips straight back without any modifications
  • 3" into dual 2-1/2” lightweight, 18-gauge, stainless steel construction maximizing strength and durability
  • Stainless steel, high-flow muffler for optimum performance and no drone
  • Dual 4" diameter, angle-cut, resonated exhaust tips with rolled edge and laser etched Hooker BlackHeart logo for maximum styling
  • Quality welds for strength, longevity and good looks
  • Tube geometry designed for maximum ground clearance
  • A stainless steel flex pipe is incorporated for maximum durability and eliminates any in-cabin vibrations
  • Manufacturer's limited lifetime warranty
  • Fits all ½ ton (2 & 4wd), 143.5 wheelbase trucks:
  • *2009-13 all crew cabs & ext. cab w/ 6.6 ft. bed
  • *2014-19 crew cab w/ 5.75 ft. bed & ext. cab w/ 6.6 ft. bed

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.

Application2009-2019 GM Silverado/Sierra 4.8/5.3L
Brand Hooker BlackHeart
Emission Code5
Exhaust SeriesHooker BlackHeart
Material304 Stainless Steel
Muffler TypeHigh Flow, Straight Through
Product TypeExhaust System
Sound LevelAggressive / Moderate
System TypeCat-back
Tube Diameter3" to Dual 2.5"
Tubing Diameter (in)3/2.5
UPC090127001912
Part Number705014136RHKR
5

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.

Fits all 1/2 ton (2 & 4wd), 143.5 wheelbase trucks *2009-2013 all crew cabs & ext. cab w/ 6.6 ft. bed *2014-2019 crew cab w/ 5.75 ft. bed & ext. cab w/ 6.6 ft. bed *Dyno based on 2012 5.3L *Fits 2009-2013 New Body *Fits 2014-2019 Classic Body
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Some parts are not legal for use in California or other states with similar regulations.