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2006-2007 Duramax Towing Compound Turbo Kit (424403)

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2006-2007 Duramax Towing Compound Turbo Kit (424403)

Description

Fits

Year Make Model Engine
2008-2010 Chevrolet/GMC Silverado/Sierra 2500HD/3500HD LBZ 6.6L Duramax

Upgrade your 2006–2007 LBZ Duramax with this bolt-on compound turbo kit engineered for towing and heavy-duty use. Featuring a fast-spooling Silver Bullet PhatShaft turbo and Borg Warner S475 turbo, it delivers strong airflow across the RPM range—capable of supporting up to 700 RWHP while lowering exhaust gas temperatures. Designed for ultimate reliability during heavy pulls or daily towing loads

Part Number: 424403

Features
  • Supports up to 700 RWHP
  • Includes Silver Bullet & S475 turbos
  • Reduces EGTs under heavy load
  • Great for towing & daily driving
  • Complete install kit included
  • Requires custom tuning

$2,049.33

Original: $5,855.23

-65%
2006-2007 Duramax Towing Compound Turbo Kit (424403)

$5,855.23

$2,049.33

Product Information

Shipping & Returns

Description

Description

Fits

Year Make Model Engine
2008-2010 Chevrolet/GMC Silverado/Sierra 2500HD/3500HD LBZ 6.6L Duramax

Upgrade your 2006–2007 LBZ Duramax with this bolt-on compound turbo kit engineered for towing and heavy-duty use. Featuring a fast-spooling Silver Bullet PhatShaft turbo and Borg Warner S475 turbo, it delivers strong airflow across the RPM range—capable of supporting up to 700 RWHP while lowering exhaust gas temperatures. Designed for ultimate reliability during heavy pulls or daily towing loads

Part Number: 424403

Features
  • Supports up to 700 RWHP
  • Includes Silver Bullet & S475 turbos
  • Reduces EGTs under heavy load
  • Great for towing & daily driving
  • Complete install kit included
  • Requires custom tuning