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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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