Duramax 2.25" HD Up Pipe Bellow For 01-16 Chevy/GMC 6.6L LB7 LLY LBZ LMM LML

SKU: DMAXBELLOW

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$34.95
$34.95

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Upgrade your Duramax exhaust system with the DMAXBELLOW Heavy-Duty 2.25" Up-Pipe Bellow, engineered to outperform stock flex joints and provide long-lasting durability under extreme heat, pressure, and vibration. Designed for high-load diesel applications, this bellow eliminates the restrictive, failure-prone OEM flex section and restores proper exhaust flow for improved turbo response and reliability. Whether you tow, tune, or daily-drive your Duramax, this HD bellow is built to withstand it all.

Constructed from premium stainless steel with precision TIG-welded seams, the DMAXBELLOW is designed to handle increased EGTs from tuned engines while preventing cracking, leaks, or exhaust restriction. Its expanded 2.25" OD design offers excellent flexibility and strength, making it the ideal replacement for worn or leaking factory up-pipe bellows on any 6.6L Duramax platform.

Features:

  • Stainless steel construction withstands extreme heat and vibration
  • HD flex bellow eliminates OEM cracking and exhaust leaks
  • 2.25-inch OD design improves flow and durability under load
  • Precision TIG welds provide long-term structural strength
  • Handles high EGTs from towing, tuning, or performance use
  • Corrosion-resistant material extends service life reliably
  • Restores turbo efficiency by preventing exhaust restrictions
  • Universal fit for Duramax, Cummins, and Powerstroke builds

Specifications:

  • Product Type: HD Exhaust Up-Pipe Bellow
  • Inside Diameter: 2.00 inches
  • Outside Diameter: 2.25 inches
  • Length: 2.50 inches
  • Material: Stainless Steel
  • Construction: Multi-layer flex bellow
  • Weld Type: TIG-welded ends

Included:

  • (1) HD Up-Pipe Bellow

Fitment:

  • 2001–2016 GMC Sierra 2500HD/3500 – 6.6L Duramax LB7/LLY/LBZ/LMM/LML
  • 2001–2004 Chevrolet Silverado 2500HD/3500 – 6.6L Duramax LB7
  • 2004.5–2005 Chevrolet Silverado 2500HD/3500 – 6.6L Duramax LLY
  • 2006–2007 Chevrolet Silverado 2500HD/3500 – 6.6L Duramax LBZ
  • 2007.5–2010 Chevrolet Silverado 2500HD/3500 – 6.6L Duramax LMM
  • 2011–2016 Chevrolet Silverado 2500HD/3500 – 6.6L Duramax LML

Notes:

  • 1 Year Warranty

Product Specs

SKU:
DMAXBELLOW
Brand:
Rudy's

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