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Stainless Works 2014 Silverado Long Tube header kit on white background.

2014-18 Silverado Long Tube Header Kit

(1 review) Write a Review
$2,550.00
Availability:
Built To Order in 4 Weeks
 
304 Stainless Steel
 
TIG Welded
 
2014–18 Silverado
 
Long Tube Headers
 
3" Collector
 
Made in USA
Overview

Increase performance and improve sound on your 2014–18 Chevy Silverado / GMC Sierra 1500 with premium long tube headers from Stainless Works. These headers are designed to either fit our Performance Connect exhausts or the factory exhaust system with a variety of exit points. System features 1-7/8" diameter primary tubes and 3" diameter lead pipes.

Designed to fit Chevy 1500 2WD/4WD Double Cab with Standard Box or Crew Cab with either Short Box or Standard Box.

Built from corrosion-resistant 304 stainless steel and fully TIG welded for strength and durability at our state-of-the-art facility in Streetsboro, Ohio — engineered for long-term performance.

Why Stainless Works
  •  
    American-made from raw material to finished product
  •  
    TIG welded by skilled craftsmen for strength and beauty
  •  
    Lifetime warranty on material and craftsmanship
  •  
    Direct bolt-on fit for 2014–18 Silverado/Sierra 1500
  •  
    Available in Factory Connect or Performance Connect
Key Features
Long Tube Design
Improves exhaust scavenging for more power and torque.
1-7/8" Primary Tubes
CNC mandrel bent for smooth, unrestricted airflow.
3" Lead Pipes
Enhanced exhaust flow for reduced backpressure and increased power.
Factory or Performance Connect
Choose the connection option that matches your build.
Mandrel Bent Tubing
Smooth airflow with zero restriction bends.
TIG Welded Construction
Precision welds for maximum durability.
Specifications
Vehicle Fitment 2014–18 Chevy Silverado / GMC Sierra 1500 — 2WD/4WD — Double Cab (Standard Box) or Crew Cab (Short or Standard Box)
System Type Long Tube Header Kit
Primary Tube Size 1-7/8"
Lead Pipe Size 3"
Connection Options Factory Connect — or — Performance Connect
Engine Compatibility Factory Connect: 5.3L Only
Performance Connect: 5.3L & 6.2L (Requires Stainless Works Catback)
Material 304 Stainless Steel
Welding TIG Welded
Warranty Lifetime
Origin Made in USA — Streetsboro, Ohio
Fitment Information

This header system is available in two connection options to match your build:

Factory Connect
✓ Fits 5.3L Only
Direct bolt-on to stock exhaust
Connects to factory exhaust system
Performance Connect
✓ Fits 5.3L & 6.2L
Requires Stainless Works Catback
True 3" system for maximum performance
⇩ Download Installation Instructions (PDF)
See It In Action

Sound Comparison and Features — 2014–18 Silverado Long Tube Header System

What's In The Box
  •  
    Driver & Passenger Side Headers x2
  •  
    Catted Lead Pipes
  •  
    X-Pipe
  •  
    AccuSeal Clamps x4
  •  
    O2 Extensions
  •  
    Bolt Kit — 16 Pieces
  •  
    RTV Tube
  •  
    Installation Instructions
Frequently Asked Questions
Will these headers fit my 2014–18 Silverado or Sierra?
Yes. These long tube headers are designed for the 2014–2018 Chevy Silverado and GMC Sierra 1500 2WD/4WD models including Double Cab with Standard Box, and Crew Cab with Short Box or Standard Box. See the Fitment Information section for engine compatibility.
What connection options are available?
Factory Connect fits the 5.3L engine only and bolts directly to your stock exhaust. Performance Connect requires Stainless Works Catback and fits both 5.3L and 6.2L engines.
Do these headers include catalytic converters?
Yes. This system includes high-flow catalytic converters that are EPA compliant and designed for improved flow while maintaining emissions compliance.
What warranty is included?
Stainless Works provides a lifetime warranty on material and craftsmanship — covering the full life of the product, not just a limited term.
Customer Reviews
★★★★★
Headers with Cats
Verified Buyer — Jacob S |
AMAZING! Easy install, perfect fit, with full exhaust nearly perfect.

Questions? Call us at 800-878-3635 | Mon–Fri 7:30am–4:30pm EST

Built To Order in 4 Weeks — Free Shipping on Orders $50+

  • 5
    Headers with cats

    Posted by Jacob S on Feb 4th 2026

    AMAZING! Easy install, perfect fit, with full exhaust nearly perfect.

Free Shipping

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Made in the USA

Stainless Works products are made proudly in Cleveland, Ohio

Long Tube Headers

Dyno-Proven Power, Signature Sound, Built to Last.

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