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2010-2016 GM SILVERADO/SIERRA 4.8/5.3 SS CB EX 143.5WB - 705014132RHKR

Suggested retail: $555.95
Your Price: $449.95

In Stock. Orders placed by 2 PM MT, with the exception of weekends and holidays, will ship the same business day. Please allow 48-72 hrs for 2015+ Chrysler PKIT and PCM products. Want to Buy Now and Pay Later? Click Add To Cart and see how you can spread your payment over 3, 6, or 12 months with Affirm



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 ton (2 & 4wd), 143.5 wheelbase trucks: 2010-13 all crew cabs & ext. cab w/ 6.6 ft. bed2014-16 crew cab w/ 5.75 ft. bed & ext. cab w/ 6.6 ft. bed

*Dyno testing performed on vehicle equipped with 5.3L engine

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