Hooker BlackHeart Cat-Back Exhaust Kit

2010-16 GM Silverado/Sierra 4.8/5.3L 3" Stainless Steel Cat-Back Exhaust System (Single Side Exit)

PART# 705014132RHKR

Be the first to write a review
$555.95   Suggested Retail
$499.95   Your Price
Free Shipping
In Stock  
Add to Wish List

Starting at $44 a month with Learn More


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 2010-16 GM Silverado/Sierra 1500 trucks. These single side-exit cat-back systems are engineered to offer both premium fitment and maximum performance from your 4.8/5.3L engine.


  • Max dyno gains of +9.42 HP & +12.43 LB.FT. Torque (2010-13*) and +10.65 HP & +12.30 LB.FT. Torque (2014-16*)
  • 3.0" lightweight, 18-gauge, stainless steel construction maximizing strength and durability
  • Stainless steel, high-flow muffler for optimum performance and no drone
  • 4" diameter, angle-cut, resonated exhaust tip with rolled edge and laser etched Hooker BlackHeart logo for maximum styling
  • Quality welds for strength, longevity and good looks
  • Utilizes factory mounting points for ease of installation
  • 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: • 2010-13 all crew cabs & ext. cab w/ 6.6 ft. bed• 2014-16 crew cab w/ 5.75 ft. bed & ext. cab w/ 6.6 ft. bed
  • *Dyno testing performed on vehicle equipped with 5.3L engine


Application2010-2016 GM Silverado/Sierra 4.8/5.3L
BrandHooker BlackHeart
Emission Code1
MaterialStainless Steel
Muffler Type High Flow, Straight Through
Product TypeCat-Back Exhaust Kit
Tube Diameter3 inch
Part Number705014132RHKR


This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle

    *Free Shipping & Handling only offered to the contiguous US on orders over $100.

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