Passenger Side Exhaust Up Pipe for 2001-2016 Chevy GMC LB7 LLY LBZ LMM LML 6.6L Duramax SL

SKU: XKV31051
Availability : In Stock Pre order Out of stock
Fitment & Specs
Fits selected 2001–2016 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 / 3500 HD 6.6L Duramax diesel applications, including LB7, LLY, LBZ, LMM and LML engine platforms. Verify model year, engine code, passenger-side configuration, and turbo/up-pipe compatibility before purchase.
T304 Stainless Steel · Passenger-Side Up-Pipe Kit
Before You Buy: Off-road/racing use only · Professional install recommended
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Description

This passenger-side exhaust up-pipe is designed for listed 2001–2016 Chevy / GMC 6.6L Duramax diesel applications, including LB7, LLY, LBZ, LMM, and LML platforms. It is intended as a passenger-side up-pipe replacement for compatible Duramax exhaust and turbocharger setups.

Built from T304 stainless steel with CNC-machined flanges and welded construction as listed, this up-pipe is designed to help maintain a secure pre-turbo exhaust path where the product is compatible. Final fitment, sealing, sound, and drivability results may vary depending on the vehicle condition, installation quality, factory hardware condition, and supporting components.

Product Overview

This product is a passenger-side exhaust up-pipe for compatible Chevy / GMC 6.6L Duramax diesel trucks. It is not a header set, downpipe, EGR delete kit, DPF delete pipe, full up-pipe set, or complete exhaust system. Please verify your exact year, engine code, vehicle configuration, and passenger-side fitment before purchase.

Key Details

  • Fitment: Listed 2001–2016 Chevy / GMC 6.6L Duramax diesel applications
  • Engine Platforms: LB7 / LLY / LBZ / LMM / LML
  • Product Type: Passenger-Side Exhaust Up-Pipe
  • Material: T304 Stainless Steel
  • Flanges: Laser-cut / CNC-machined flanges as listed
  • Included Components: Gaskets included as listed
  • Installation: Professional installation recommended
  • Instruction: No installation instructions included

Fitment

Please use the table below to quickly confirm the main vehicle applications listed for this passenger-side up-pipe. Before ordering, verify your exact year, model, engine code, truck configuration, and passenger-side exhaust up-pipe layout.

Vehicle Name Year Engine Notes
Chevrolet Silverado 2500 HD 2001–2016 6.6L Duramax Diesel Verify engine code and passenger-side fitment
Chevrolet Silverado 2500 HD Classic 2007 6.6L Duramax Diesel Verify engine code and passenger-side fitment
Chevrolet Silverado 3500 2001–2006 6.6L Duramax Diesel Verify engine code and passenger-side fitment
Chevrolet Silverado 3500 Classic 2007 6.6L Duramax Diesel Verify engine code and passenger-side fitment
Chevrolet Silverado 3500 HD 2007–2016 6.6L Duramax Diesel Verify engine code and passenger-side fitment
GMC Sierra 2500 HD 2001–2016 6.6L Duramax Diesel Verify engine code and passenger-side fitment
GMC Sierra 2500 HD Classic 2007 6.6L Duramax Diesel Verify engine code and passenger-side fitment
GMC Sierra 3500 2001–2006 6.6L Duramax Diesel Verify engine code and passenger-side fitment
GMC Sierra 3500 Classic 2007 6.6L Duramax Diesel Verify engine code and passenger-side fitment
GMC Sierra 3500 HD 2007–2016 6.6L Duramax Diesel Verify engine code and passenger-side fitment
Fitment Note: This table is based on the fitment information currently listed for this product. Please verify your exact model year, LB7 / LLY / LBZ / LMM / LML engine platform, truck configuration, passenger-side up-pipe layout, and existing exhaust connections before purchase.

Package Includes

  • Passenger-side exhaust up-pipe component as shown
  • Gaskets included as listed

Please review the product photos and listing details before installation. Confirm all included components and gaskets against the received package before beginning installation.

Installation Notes

  • Professional installation is recommended.
  • No installation instructions are included.
  • Test fit the up-pipe before final tightening.
  • Verify passenger-side connection points, flange alignment, gasket seating, and exhaust sealing surfaces before installation.
  • Old, rusted, or seized factory hardware may increase installation difficulty.
  • Check clearance around the turbocharger area, exhaust manifold, firewall, heat shields, and surrounding engine bay components.
  • Inspect for exhaust leaks after installation and recheck fasteners after initial heat cycles where appropriate.

Before You Buy

  • This product is intended for listed Chevy / GMC 6.6L Duramax diesel applications only.
  • This is a passenger-side exhaust up-pipe, not a full up-pipe set, downpipe, header set, EGR delete kit, DPF delete pipe, or complete exhaust system.
  • Please verify your exact year, model, engine code, passenger-side fitment, and existing exhaust layout before purchase.
  • Professional installation is recommended due to tight access, heat-cycled hardware, and exhaust sealing requirements.
  • Fitment, sealing, sound, and drivability results may vary depending on vehicle condition, installation quality, and supporting components.
Shipping & Return

SHIPPING & DELIVERY
Fast Processing & Reliable Transit

  • Processing: Orders are processed and shipped from the nearest available warehouse within 1 business day after payment.
  • Delivery: Estimated delivery time is approximately 3–4 business days after shipment.
  • Shipping - Free shipping on all orders within the contiguous 48 U.S. states.

RETURNS & EXCHANGES
30-Day Hassle-Free Policy

  • Return Window: We offer a 30-day return policy from the date of delivery.
  • Item Condition: Returned items should be unused, uninstalled, and in their original packaging when possible.
  • Return Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.

WARRANTY
2-Year Limited Replacement Warranty

  • Duration: All products are backed by a 2-year limited warranty.
  • Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).

CUSTOMER SUPPORT
We’re Here to Help – Contact Us First

  • Priority Contact: For any order-related issues—including returns, warranty claims, or general inquiries—please contact us first before taking further action. We are committed to resolving your concern promptly.
  • Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
  • Email Support: You can reach us at support@XKVracing.com.

The Exhaust Path Leading to the Turbocharger

The up-pipe carries exhaust gases from the exhaust manifold to the turbocharger. Because it sits upstream of the turbo, this section plays a role in how exhaust energy is delivered to the turbine.

On turbocharged vehicles, the condition and design of the up-pipe can influence how smoothly exhaust flow reaches the turbo, especially under sustained load or higher exhaust temperatures.

What Drivers Commonly Notice

More consistent exhaust flow reaching the turbocharger

Reduced restriction in the pre-turbo exhaust path

Smoother boost delivery during acceleration

Supports stable operation when paired with turbo-related components

Factory Up-Pipe vs. Performance Up-Pipe

Factory Up-Pipe

Engineered to meet packaging, cost, and emissions requirements
May include design elements that prioritize durability and compliance

Performance Up-Pipe

Designed with exhaust flow and heat management in mind
Built to handle higher exhaust temperatures
Often used as part of a turbo-related exhaust system setup

Is an Up-Pipe Upgrade Right for Your Build?

Own a turbocharged vehicle

Are addressing exhaust restrictions before the turbo

Are upgrading turbo, downpipe, or intake components

Want more consistent boost response

FAST SHIPPING

Ships within 1 business day after payment
3–4 business day delivery

Secure and reliable Checkout

Secure checkout with major payment options

LOCAL WAREHOUSE

Orders ship from U.S. warehouses when available

Easy Returns and Exchanges

30-day returns for eligible unused items

Parts Warranty

Warranty support for qualified manufacturing defects

Important Notice

Products on this site are intended for off-road, racing, or closed-course use where emissions laws apply. They are not represented as street legal, emissions-compliant, or legal for use on public roads unless explicitly stated.

Some products may remove, replace, relocate, disable, or alter emissions-related components, including but not limited to catalytic converters, EGR, DPF, SCR, DOC, O2 sensors, or related factory systems. Compatible tuning, calibration, or supporting modifications may be required to avoid engine codes or drivability issues.

Professional installation is recommended. Buyers are responsible for verifying product compatibility, local regulations, emissions requirements, and any required tuning or supporting modifications before purchase and installation.

Performance gains, sound changes, airflow improvements, temperature changes, fuel economy changes, fitment, and drivability results may vary. No specific performance gains are guaranteed.

Up Pipe FAQs

What is an up pipe? +
An up pipe is an exhaust pipe that routes exhaust gases from the exhaust manifold area toward the turbocharger on turbocharged vehicles. Its exact position and design vary by engine platform, turbo layout, and vehicle application.
Why replace or upgrade a factory up pipe? +
Factory up pipes can develop leaks, cracks, worn sealing surfaces, or connection issues over time due to heat cycles, vibration, and age. A compatible replacement or upgraded up pipe may help restore a more secure exhaust path to the turbocharger when properly installed.
What is a bellowed up pipe? +
A bellowed up pipe includes a flexible bellow section designed to help accommodate thermal expansion, contraction, and engine movement. This can help reduce stress on certain connection points where the product is compatible with the vehicle setup.
Will an up pipe increase horsepower? +
An up pipe may support improved exhaust flow or help restore lost performance if the original pipe is leaking or damaged, but horsepower and torque gains are not guaranteed. Results vary by vehicle condition, turbo setup, exhaust system, tuning, installation quality, and supporting components.
Can an up pipe affect turbo response or sound? +
It can, depending on the vehicle and full exhaust setup. A properly sealed up pipe may help reduce exhaust leaks before the turbo, while some upgraded designs may change turbo sound or exhaust tone. Final results vary by application and installation.
Do I need tuning after installing an up pipe? +
Tuning requirements depend on the vehicle, product design, emissions equipment, sensor configuration, and supporting modifications. Some replacement-style up pipes may not require tuning, while emissions-altering or modified setups may require compatible calibration. Always review the product notes before installation.
Are up pipes street legal? +
Street legality depends on the product design, emissions equipment, vehicle application, and local regulations. Some up pipes may be intended for off-road, racing, or closed-course use where emissions laws apply. Products are not represented as street legal or emissions-compliant unless explicitly stated.
Are up pipes difficult to install? +
Installation difficulty varies by vehicle. Up pipes are often located in tight areas near the turbocharger, exhaust manifolds, firewall, heat shields, or engine bay components. Rusted hardware, heat-cycled fasteners, and limited clearance can increase installation difficulty. Professional installation is recommended.
Will an up pipe fix an exhaust leak? +
A compatible up pipe may help address leaks caused by a cracked, damaged, or poorly sealing factory pipe. However, leaks can also come from gaskets, flanges, manifolds, turbo connections, hardware, or other exhaust components, so the full system should be inspected before replacement.
Will an up pipe affect reliability? +
Reliability depends on fitment accuracy, material quality, installation quality, gasket sealing, flange alignment, hardware condition, heat management, and the vehicle’s overall condition. Proper inspection and installation are important.
What should I verify before buying an up pipe? +
Verify your year, make, model, engine, turbo setup, driver-side or passenger-side fitment, flange shape, gasket style, emissions configuration, sensor layout, and included hardware before purchase.