Exhaust Kit

SKU
67-3109
The K&N® 67-3109 cat-back exhaust kit is engineered to increase performance, deliver robust sound, and install quickly and easily on certain GM Sierra models. Enjoy excellent quality paired with a simple and clean appearance. The 67-3109 system maintains clearance to critical systems, and typically installs in less than 60 minutes using factory mounting points (no cutting or welding necessary). The system pairs with most aftermarket modifications, including intake systems, throttle control modules, and more. No calibration tuning is required, and complete instructions are included.
  • Engineered to increase horsepower and torque
  • Custom-designed for a more aggressive sound
  • Composed of CNC mandrel-bent tubing / 304 stainless steel
  • Engineered using advanced computer-aided design software
  • Can typically be installed in under 60 minutes
  • Bolt-on using factory mounting points - no cutting or welding
  • Pairs with most aftermarket modifications, including intake systems, pedal controllers, and more
Estimated Horsepower Gain10.95 HP @ 4852 RPM
Product StyleK&N Exhaust Kit
Weight48 lb (21.8 kg)
Product Box Height12.13 in (308 mm)
Product Box Length60.13 in (1527 mm)
Product Box Width24.13 in (613 mm)
FinishNone
Material UsedStainless Steel
Muffler Material304SS
Warranty1 Year Limited
Cross References
Flowmaster 717858
MBRP Exhaust S5087304
DIY Level

Easy Moderate Advanced

Tools Needed

Wratchet, Extension, Wrench

Installation Time

30 Minutes

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