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GI Service Center » 2021, Sierra 3500 HD
Products for:
- Year: 2021
- Model: Sierra 3500 HD
View Universal items for: 2021 Sierra 3500 HD
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Intercooler Pipes
Description: The HSP Driver Side Intercooler Pipe for 2020-2024 L5P Duramax is a powerful upgrade, replacing the restrictive factory piping with 3 inch diameter mandrel-bent aluminized tubing.
Our kit also...More Details »
Item #: GVJG-HSP-D-600-2-HSP-SB
Condition:
New
Price: $313.50
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020–2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2-HSP-CUST
Condition:
New
Price: $318.25
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2D-HSP-CUST
Condition:
New
Price: $437.00
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2D-HSP-BR
Condition:
New
Price: $365.75
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2D-HSP-CB
Condition:
New
Price: $365.75
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2D-HSP-CR
Condition:
New
Price: $365.75
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2D-HSP-CP
Condition:
New
Price: $365.75
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2D-HSP-GB
Condition:
New
Price: $365.75
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2D-HSP-DG
Condition:
New
Price: $365.75
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2D-HSP-O
Condition:
New
Price: $365.75
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2D-HSP-W
Condition:
New
Price: $365.75
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2D-HSP-Raw
Condition:
New
Price: $304.00
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020-2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2D-HSP-SB
Condition:
New
Price: $365.75
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020–2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2-HSP-BR
Condition:
New
Price: $247.00
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020–2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2-HSP-CB
Condition:
New
Price: $247.00
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020–2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2-HSP-CR
Condition:
New
Price: $247.00
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020–2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2-HSP-CP
Condition:
New
Price: $247.00
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020–2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2-HSP-GB
Condition:
New
Price: $247.00
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020–2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2-HSP-DG
Condition:
New
Price: $247.00
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020–2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2-HSP-O
Condition:
New
Price: $247.00
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020–2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2-HSP-W
Condition:
New
Price: $247.00
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020–2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2-HSP-Raw
Condition:
New
Price: $209.00
Intercooler Pipes
Description: The Problem with the Factory Cold Side Pipe - The OEM cold side intercooler pipe on the 2020–2024 L5P Duramax is functional, but far from optimal. Constructed from rubber, the stock tube is...More Details »
Item #: GVJG-HSP-D-605-2-HSP-SB
Condition:
New
Price: $247.00
Suspension Traction Bar
Description: HSP Bolt-On Traction Bars for 2020-2025 Silverado/Sierra 2500/3500 Trucks.
Why You Need Bolt-On Traction Bars: Diesel trucks are notoriously front-end heavy due to their large engine bays,...More Details »
Item #: GVJG-HSP-D-635-HSP-BR
Condition:
New
Price: $836.00
Suspension Traction Bar
Description: HSP Bolt-On Traction Bars for 2020-2025 Silverado/Sierra 2500/3500 Trucks.
Why You Need Bolt-On Traction Bars: Diesel trucks are notoriously front-end heavy due to their large engine bays,...More Details »
Item #: GVJG-HSP-D-635-HSP-CB
Condition:
New
Price: $836.00
Suspension Traction Bar
Description: HSP Bolt-On Traction Bars for 2020-2025 Silverado/Sierra 2500/3500 Trucks.
Why You Need Bolt-On Traction Bars: Diesel trucks are notoriously front-end heavy due to their large engine bays,...More Details »
Item #: GVJG-HSP-D-635-HSP-CR
Condition:
New
Price: $836.00
Suspension Traction Bar
Description: HSP Bolt-On Traction Bars for 2020-2025 Silverado/Sierra 2500/3500 Trucks.
Why You Need Bolt-On Traction Bars: Diesel trucks are notoriously front-end heavy due to their large engine bays,...More Details »
Item #: GVJG-HSP-D-635-HSP-CP
Condition:
New
Price: $836.00
Suspension Traction Bar
Description: HSP Bolt-On Traction Bars for 2020-2025 Silverado/Sierra 2500/3500 Trucks.
Why You Need Bolt-On Traction Bars: Diesel trucks are notoriously front-end heavy due to their large engine bays,...More Details »
Item #: GVJG-HSP-D-635-HSP-GB
Condition:
New
Price: $836.00
Suspension Traction Bar
Description: HSP Bolt-On Traction Bars for 2020-2025 Silverado/Sierra 2500/3500 Trucks.
Why You Need Bolt-On Traction Bars: Diesel trucks are notoriously front-end heavy due to their large engine bays,...More Details »
Item #: GVJG-HSP-D-635-HSP-DG
Condition:
New
Price: $836.00
Suspension Traction Bar
Description: HSP Bolt-On Traction Bars for 2020-2025 Silverado/Sierra 2500/3500 Trucks.
Why You Need Bolt-On Traction Bars: Diesel trucks are notoriously front-end heavy due to their large engine bays,...More Details »
Item #: GVJG-HSP-D-635-HSP-O
Condition:
New
Price: $836.00
Suspension Traction Bar
Description: HSP Bolt-On Traction Bars for 2020-2025 Silverado/Sierra 2500/3500 Trucks.
Why You Need Bolt-On Traction Bars: Diesel trucks are notoriously front-end heavy due to their large engine bays,...More Details »
Item #: GVJG-HSP-D-635-HSP-W
Condition:
New
Price: $836.00
Suspension Traction Bar
Description: HSP Bolt-On Traction Bars for 2020-2025 Silverado/Sierra 2500/3500 Trucks.
Why You Need Bolt-On Traction Bars: Diesel trucks are notoriously front-end heavy due to their large engine bays,...More Details »
Item #: GVJG-HSP-D-635-HSP-RAW
Condition:
New
Price: $741.00
Suspension Traction Bar
Description: HSP Bolt-On Traction Bars for 2020-2025 Silverado/Sierra 2500/3500 Trucks.
Why You Need Bolt-On Traction Bars: Diesel trucks are notoriously front-end heavy due to their large engine bays,...More Details »
Item #: GVJG-HSP-D-635-HSP-SB
Condition:
New
Price: $836.00
Suspension Traction Bar
Description: The 637-2-HSP is best known as the HSP Upper Coolant Tube for the 2020-2021 L5P Duramax-equipped Chevrolet and GMC trucks. The Upper Coolant Tube
Why would you need the HSP Upper Coolant Tube...More Details »
Item #: GVJG-637-2-HSP-CUST
Condition:
New
Price: $242.25
Suspension Traction Bar
Description: The 637-2-HSP is best known as the HSP Upper Coolant Tube for the 2020-2021 L5P Duramax-equipped Chevrolet and GMC trucks. The Upper Coolant Tube
Why would you need the HSP Upper Coolant Tube...More Details »
Item #: GVJG-637-2-HSP-CB
Condition:
New
Price: $171.00
Suspension Traction Bar
Description: The 637-2-HSP is best known as the HSP Upper Coolant Tube for the 2020-2021 L5P Duramax-equipped Chevrolet and GMC trucks. The Upper Coolant Tube
Why would you need the HSP Upper Coolant Tube...More Details »
Item #: GVJG-637-2-HSP-CR
Condition:
New
Price: $171.00
Suspension Traction Bar
Description: The 637-2-HSP is best known as the HSP Upper Coolant Tube for the 2020-2021 L5P Duramax-equipped Chevrolet and GMC trucks. The Upper Coolant Tube
Why would you need the HSP Upper Coolant Tube...More Details »
Item #: GVJG-637-2-HSP-CP
Condition:
New
Price: $171.00
Suspension Traction Bar
Description: The 637-2-HSP is best known as the HSP Upper Coolant Tube for the 2020-2021 L5P Duramax-equipped Chevrolet and GMC trucks. The Upper Coolant Tube
Why would you need the HSP Upper Coolant Tube...More Details »
Item #: GVJG-637-2-HSP-GB
Condition:
New
Price: $171.00
Suspension Traction Bar
Description: The 637-2-HSP is best known as the HSP Upper Coolant Tube for the 2020-2021 L5P Duramax-equipped Chevrolet and GMC trucks. The Upper Coolant Tube
Why would you need the HSP Upper Coolant Tube...More Details »
Item #: GVJG-637-2-HSP-DG
Condition:
New
Price: $171.00
Suspension Traction Bar
Description: The 637-2-HSP is best known as the HSP Upper Coolant Tube for the 2020-2021 L5P Duramax-equipped Chevrolet and GMC trucks. The Upper Coolant Tube
Why would you need the HSP Upper Coolant Tube...More Details »
Item #: GVJG-637-2-HSP-O
Condition:
New
Price: $171.00
Turbocharger Mounting Kit
Description: The 637-2-HSP is best known as the HSP Upper Coolant Tube for the 2020-2021 L5P Duramax-equipped Chevrolet and GMC trucks. The Upper Coolant Tube
Why would you need the HSP Upper Coolant Tube...More Details »
Item #: GVJG-637-2-HSP-W
Condition:
New
Price: $171.00
Suspension Traction Bar
Description: The 637-2-HSP is best known as the HSP Upper Coolant Tube for the 2020-2021 L5P Duramax-equipped Chevrolet and GMC trucks. The Upper Coolant Tube
Why would you need the HSP Upper Coolant Tube...More Details »
Item #: GVJG-637-2-HSP-RAW
Condition:
New
Price: $142.50
Suspension Traction Bar
Description: The 637-2-HSP is best known as the HSP Upper Coolant Tube for the 2020-2021 L5P Duramax-equipped Chevrolet and GMC trucks. The Upper Coolant Tube
Why would you need the HSP Upper Coolant Tube...More Details »
Item #: GVJG-637-2-HSP-SB
Condition:
New
Price: $171.00
Shock Absorber
Item #: 770795_A-DHTP
Condition:
New
Price: $179.95
Shock Absorber
Item #: 770832_A-DHTP
Condition:
New
Price: $179.95
Shock Absorber
Item #: 770776_A-DHTP
Condition:
New
Price: $179.95
Shock Absorber
Item #: 770837_A-DHTP
Condition:
New
Price: $179.95
Shock Absorber
Item #: 770780_A-DHTP
Condition:
New
Price: $179.95
Shock Absorber
Item #: 770782_D-DHTP
Condition:
New
Price: $179.95
Shock Absorber
Item #: 770744_F-DHTP
Condition:
New
Price: $179.95
Wheels
Item #: 141524BLK-DHTP
Condition:
New
Price: $34.95
Wheels
Item #: 141524CHOE-DHTP
Condition:
New
Price: $34.95
Price: $34.95
Price: $39.95
Wheels
Item #: 141532CHOE-DHTP
Condition:
New
Price: $39.95
Price: $39.95
Exhaust System Kit
Description: Fully Sealed Seams for Rust Resistance Heavy Duty Aluminized Steel Heavy Duty Aluminized Steel, Fully Sealed Tubing for Rust Resistance. Enhanced Mellow Exhaust Tone, Touring Profile. Smoooth...More Details »
Item #: mbrpS60610AL
Condition:
New
Price: $484.99
Exhaust System Kit
Description: Mellow Exhaust Note Rugged T409 Stainless Steel. Enhanced Mellow Exhaust Tone, Touring Profile. Smooth Mandrel Bent Tubing. Enhanced Exhaust Flow. Smoother Exhaust Flow Smooth Mandrel Bent...More Details »
Item #: mbrpS60610409
Condition:
New
Price: $614.99
Catback
Description: Bolt On Design Improved Torque And Horsepower Increased Throttle Response Lower Exhaust Gas Temperatures Mandrel Bent Tubing. Moderate Sound Level. +8HP Gains. +8 FTLB Performance Gains. 5"...More Details »
Item #: mbrpS5093AL
Condition:
New
Price: $564.99
Catback
Description: Bolt On Design Easy Bolt-On Installation. Lowers Exhaust Gas Temperatures. Improved Torque and Horsepower. Improved Torque And Horsepower Increased Throttle Response Lower Exhaust Gas...More Details »
Item #: mbrpS5093304
Condition:
New
Price: $1,054.99