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Powerstroke
- 1999-2003 7.3L
  Brakes
  
  Cooling
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2003-2007 6.0L
  Brakes
  
  Cooling
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2008-2010 6.4L
  Brakes
  
  Cooling
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2011-2016 6.7L
  Brakes
  
  Cooling
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2017-Current 6.7L
  Brakes
  
  Cooling
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
Duramax
- 2001-2004 6.6L LB7
  Brakes
  
  Cooling
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2004.5-2005 6.6L LLY
  Brakes
  
  Cooling
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2006-2010 6.6L LBZ/LMM
  Brakes
  
  Cooling
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2011-2016 6.6L LML
  Brakes
  
  Cooling
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2017-Current 6.6L LP5
  Brakes
  
  Cooling
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
Cummins
- 1998.5-2002 5.9L
  Brakes
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2003-2004 5.9L
  Brakes
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2004.5 - 2007 5.9L
  Brakes
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2007.5-2018 6.7L
  Brakes
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
- 2019-Current 6.7L
  Brakes
  
  Engine
  
  Exhaust
  
  Exterior
  
  Fuel Injection
  
  Intakes
  
  Steering & Suspension
  
  Towing
  
  Transmission / Drivetrain
  
  Tuners
  
  Turbos
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Home
Powerstroke

1999-2003 7.3L

Brakes

Cooling

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2003-2007 6.0L

Brakes

Cooling

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2008-2010 6.4L

Brakes

Cooling

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2011-2016 6.7L

Brakes

Cooling

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2017-Current 6.7L

Brakes

Cooling

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos
Duramax

2001-2004 6.6L LB7

Brakes

Cooling

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2004.5-2005 6.6L LLY

Brakes

Cooling

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2006-2010 6.6L LBZ/LMM

Brakes

Cooling

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2011-2016 6.6L LML

Brakes

Cooling

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2017-Current 6.6L LP5

Brakes

Cooling

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos
Cummins

1998.5-2002 5.9L

Brakes

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2003-2004 5.9L

Brakes

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2004.5 - 2007 5.9L

Brakes

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2007.5-2018 6.7L

Brakes

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos

2019-Current 6.7L

Brakes

Engine

Exhaust

Exterior

Fuel Injection

Intakes

Steering & Suspension

Towing

Transmission / Drivetrain

Tuners

Turbos
SALE
Shop All
Merch
Service
- Request Any Part
Apply
Cart

2001 - 2004 Duramax Tuners

GRANDMA'S SPEED SHOP

Grandma's Speed Shop is Detroit's best diesel performance and repair shop. From brake jobs and builds to fleet maintenance and wheels, if it's diesel, Grandma's got it—including a certification as an Any Level Lift Installer. Call 586-615-9924.

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CONTACT GSS

27970 Groesbeck Hwy

Roseville, MI 48066

586-615-9924

sales@grandmasspeedshop.com

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