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Gibson 11-18 Ram 1500 Big Horn 5.7L 2.5in Cat-Back Dual Split Exhaust - Stainless Gibson GIB66565
Gibson 11-18 Ram 1500 Big Horn 5.7L 2.5in Cat-Back Dual Split Exhaust - Stainless Gibson GIB66565
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Gibson 11-18 Ram 1500 Big Horn 5.7L 2.5in Cat-Back Dual Split Exhaust - Stainless

Gibson
GIB66565
677418021899
Catback
Out of stock
$ 1,523.91

SKU: 66565 | UPC: 677418021899

Gibson 11-18 Ram 1500 Big Horn 5.7L 2.5in Cat-Back Dual Split Exhaust - Stainless

This Gibson 66565 cat-back exhaust system fits 2009-2010 Dodge Ram 1500 and 2011-2018 Ram 1500 5.7L models delivering an aggressive throaty sound and sharp look from dual stainless tips exiting straight out the back. It reduces backpressure for average gains of 15-20 horsepower and more torque making it ideal for performance enthusiasts. Bolt-on design ensures easy setup with no welding needed and full compatibility with most bumpers roll pans and trailer hitches.

Key Features

  • Aggressive Throaty Sound: Produces deep powerful exhaust note that intensifies under towing for enhanced driving experience.
  • Power Gains: Decreases backpressure to deliver typical 15-20 horsepower and torque increases verified through dyno testing.
  • Stainless Steel Build: Heavy-duty 409 stainless steel mandrel-bent 2.5-inch tubing with 4-inch round rolled slash-cut tips for durability and corrosion resistance.
  • Dual Split Design: Tips exit straight rearward maintaining clean stance while working with stock or aftermarket bumpers roll pans and hitches.
  • Bolt-On Installation: Direct-fit using factory hangers and mounts for hassle-free setup without cutting or welding.

Product Notes

  • Sound level increases during towing for noticeable presence.
  • Fits over most factory and aftermarket configurations without modification.
  • Backed by Gibson Lifetime Limited Warranty for long-term reliability.

Installation Notes

  • Professional installation recommended.
  • Bolt-on process takes 1-2 hours using basic tools and OEM hardware.
  • Clamps and hangers included for precise alignment and secure fit.

This Part Fits

Year Make Model Submodel
2009-2010 Dodge Ram 1500 Laramie
2009-2010 Dodge Ram 1500 SLT
2009-2010 Dodge Ram 1500 Sport
2009-2010 Dodge Ram 1500 ST
2009-2010 Dodge Ram 1500 TRX
2009-2010 Dodge Ram 1500 TRX4
2011-2018 Ram 1500 Big Horn
2012-2018 Ram 1500 Express
2011-2018 Ram 1500 Laramie
2014-2015 Ram 1500 Laramie Limited
2011-2018 Ram 1500 Laramie Longhorn
2015-2018 Ram 1500 Limited
2014-2018 Ram 1500 Lone Star
2011-2016 Ram 1500 Outdoorsman
2013 Ram 1500 R/T
2015-2018 Ram 1500 Rebel
2011-2018 Ram 1500 SLT
2014-2018 Ram 1500 Special Service
2011-2018 Ram 1500 Sport
2011-2012 Ram 1500 ST
2011-2018 Ram 1500 Tradesman

Why Choose Gibson?

  • Engineered for precise fit and real-world power on 5.7L Hemi trucks.
  • Uses 16-gauge stainless steel for lasting performance and shine.
  • Dyno-tested designs ensure consistent horsepower and torque delivery.

Frequently Asked Questions

  • Q: Does this fit 2011-2018 Ram 1500 Big Horn 5.7L?
    A: Yes it bolts directly to factory cat-back location on all listed 2009-2018 Dodge Ram 1500 and Ram 1500 5.7L submodels using OEM mid-pipes.
  • Q: What material and tip style are used?
    A: Constructed from durable 409 stainless steel with 2.5-inch mandrel-bent pipes and 4-inch diameter round rolled slash-cut tips.
  • Q: What warranty and install details apply?
    A: Lifetime Limited Warranty covers defects. Bolt-on install uses provided clamps and factory hangers no welding or exhaust cutting required.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed for protection dimensions 48 x 18 x 14 inches
  • Weight: 58 lbs

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