Free Shipping On Orders Over $75. Details

Talk to a Silverado Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Win $5,000 For Your Silverado!! Enter daily!

Gibson 1-3/4 in. Performance Headers - Chrome (14-18 5.3L, 6.2L)

AmericanTrucks no longer carries the Gibson 1-3/4 in. Performance Headers - Chrome (14-18 5.3L, 6.2L). Please check out 2014-2018 Silverado 1500 Headers for an updated selection.

Features & Details

  • Chrome Plated Headers
  • 14-Gauge Steel Tubing
  • 10 to 20 Horsepower Increase
  • 10 to 30 Torque Increase
  • 1-3/4” Primary Tubes
  • Limited Lifetime Warranty
  • Fits 2014-2018 Chevy Silverado 5.3L, 6.2L Models w/o EGR
Increased Horsepower. Give your 2014-2018 Chevy Silverado a dose of bolt-on horsepower by upgrading your exhaust to these chrome Gibson 1-3/4 in. Performance Headers adding up to 20 horsepower and 30 foot pounds of torque. This header upgrade is a great option for Silverado owners that want improved performance and a mean sounding truck that turns heads.

Durable Construction. Manufactured with 14-gauge steel tubing, these chrome Gibson 1-3/4 in. Performance Headers are extremely durable. The nickel chrome plating will withstand the elements and shine for miles to come. These headers are backed by a limited lifetime warranty.

Bolt-on Installation. There are no modifications needed to install these chrome Gibson 1-3/4 in. Performance Headers. These headers are a bolt-on performance upgrade replacing the factory manifolds and bolt to the existing crossover pipe. All of the mounting hardware, air injection fittings and O2 fittings are provided.

Application. These Chrome Gibson 1-3/4 in. Performance Headers are designed to fit 2014 to 2018 Chevy Silverado models equipped with a 5.3L or 6.2L engine without the EGR.

Fitment: 2014 2015 2016 2017 2018 Details

MPN# GP137

CA Residents: WARNING: Cancer and Reproductive Harm -

What's in the Box
  • (1) Right Side Header
  • (1) Left Side Header
  • (2) Header Gaskets
  • (2) O2 Sensor Fittings
  • (2) Air Injection Fittings
  • Mounting Hardware
Installation Info
Will it fit my Silverado 1500?

    Customer Photos

      Q & A

      No questions about this product yet.

      Ask the First Question


        Related Silverado 1500 Categories