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Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 4in Patriot Series Cat-Back Single Exhaust - Stainless Gibson GIB70-0003
Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 4in Patriot Series Cat-Back Single Exhaust - Stainless Gibson GIB70-0003
Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 4in Patriot Series Cat-Back Single Exhaust - Stainless Gibson GIB70-0003
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Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 4in Patriot Series Cat-Back Single Exhaust - Stainless

Gibson
GIB70-0003
677418031645
Catback
Out of stock
$ 1,550.23

SKU: 70-0003 | UPC: 677418031645

Gibson 2014-2018 Chevrolet Silverado 1500 & GMC Sierra 1500 4in Patriot Series Cat-Back Single Exhaust - Stainless

Transform your truck's exhaust with the Gibson Patriot Series 4-inch cat-back single exhaust system designed for 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models including LS LT LTZ and more. This stainless steel system starts after the catalytic converter with mandrel-bent tubing a Superflow muffler and premium tips for added horsepower torque and aggressive sound. Bolt-on installation takes 1-2 hours using factory mounts for direct fit on 5.3L V8 engines.

Key Features

  • Stainless Steel Construction: T-304 stainless tubing from cat-back resists corrosion lasts longer than aluminized steel
  • Superflow Muffler: Chambered design delivers deep throaty rumble improves exhaust flow adds 10-15 HP and 12-15 lb-ft torque
  • Patriot Badge: Brushed stainless American flag emblem on muffler showcases proud USA craftsmanship
  • 4in Black Ceramic Tips: Rolled edge premium finish enhances style withstands high heat looks sharp on any truck
  • Bolt-On Design: Uses OEM hangers no welding or cutting required simple install gains performance fast

Product Notes

  • Direct replacement for stock exhaust maintains emissions compliance
  • Clean regularly with mild soap to preserve stainless finish
  • Ships freight due to large box dimensions 48in x 20in x 20in

Installation Notes

  • Professional installation recommended.
  • 1-2 hour job with basic tools lift and provided hardware
  • Fits factory catalytic converters and midpipes perfectly

This Part Fits

Year Make Model Submodel
2016-2018 Chevrolet Silverado 1500 Custom
2014-2016 Chevrolet Silverado 1500 High Country
2015-2018 Chevrolet Silverado 1500 LS
2014-2018 Chevrolet Silverado 1500 LT
2014-2018 Chevrolet Silverado 1500 LTZ
2015-2016 Chevrolet Silverado 1500 SSV
2014-2018 Chevrolet Silverado 1500 WT
2014-2018 GMC Sierra 1500 Base
2014-2018 GMC Sierra 1500 Denali
2014-2018 GMC Sierra 1500 SLE
2014-2018 GMC Sierra 1500 SLT

Why Choose Gibson?

  • 30 years building performance exhaust in the USA
  • T-304 stainless and precision mandrel bends for durability
  • Engineered for exact fit maximum flow on GM trucks

Frequently Asked Questions

  • Q: Will this fit my 2015-2018 Silverado 1500 LS 5.3L V8?
    A: Yes it bolts directly to 4.3L 5.3L and 6.2L V8 models in listed years and submodels check your exact truck
  • Q: What material and tip style does it use?
    A: Full T-304 stainless steel tubing with 4in rolled edge black ceramic tips for heat resistance and bold appearance
  • Q: What warranty and install details apply?
    A: Limited Lifetime Warranty covers defects bolt-on install uses stock hardware no drone at cruise

Shipping & Handling

  • Method: Ground freight shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Single oversized box 48in L x 20in W x 20in H
  • Weight: 58 lbs

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