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PPE OEM Length Replacement High Flow Up-Pipe Kit for OEM Exhaust Manifold (11-16 6.6L Duramax Sierra 3500 HD w/ OEM Exhaust Manifold)Find parts that fit my vehicle

Item SHG49062
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Our Price

$449.99 kit

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • OEM Length High-Flow Up-Pipe Kit
      • Reduces Backpressure for Improved Performance
      • With 46% Larger Flow Area Over Stock
      • Includes OEM Style Bellows to Handle Thermal Expansion
      • Emissions Legall in 50 States (E.O. D-701-33)
      • Made from 11-Gauge 304 Stainless Steel Construction
      • Mandrel-Bent Tubing Ensures Smooth Exhaust Flow
      • Straightforward Bolt-On Installation
      • Direct Replacement – No Modifications Required
      • Limited 1-Year Warranty
      • Fits 2011-2016 6.6L GMC Duramax Sierra 3500 HD Models with OEM Exhaust Manifold

      Description

      High-Flow Performance Upgrade. The PPE OEM Length Replacement High Flow Up-Pipe Kit is a direct-fit solution for improving exhaust flow in your GMC Duramax Sierra 3500 HD with the OEM exhaust manifold. This kit increases exhaust velocity by reducing backpressure, resulting in better turbo efficiency, quicker spool times, and overall performance gains. Ideal for diesel enthusiasts looking to maintain stock fitment with aftermarket benefits.

      Construction and Appearance. Built from high-grade stainless steel, the PPE up-pipe kit is engineered for long-lasting durability under high-heat conditions. Mandrel-bent tubing provides a smooth, uninterrupted exhaust path, and OEM-style bellows allow for expansion and contraction without risk of cracking. The natural metal finish maintains a rugged, OEM-appropriate appearance.

      Installation. Installation is straightforward and designed as a direct replacement for factory up-pipes. No cutting, drilling, or welding is required, making it accessible for experienced DIYers or professionals.

      Warranty. This product includes a limited 1-yearwarranty covering material and workmanship defects.

      Application. This PPE OEM Length Replacement High Flow Up-Pipe Kit for OEM Exhaust Manifold fits 2011–2016 GMC Duramax Sierra 3500 HD models.

      PPE 116121115

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (2) OEM Up-Pipes
      • Internally-Sleeved Bellows
      • Stainless Steel Gaskets
      4.7

      Reviews of PPE Exhaust Products (27)

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      Reviews of PPE Exhaust products have an average rating of 4.7 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 3500

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