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2020-2026 GMC Sierra 3500HD Performance

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Wehrli Up Pipe Bolt Kit | Chevrolet Silverado 2500HD / 3500HD / GMC Sierra 2500HD / 3500HD (17-24) (WCF100199) Engine Components offroad accessory | Iron Ridge Offroad
Wehrli Up Pipe Bolt Kit | Chevrolet Silverado 2500HD / 3500HD / GMC Sierra 2500HD / 3500HD (17-24) (WCF100199) Engine Components offroad accessory | Iron Ridge Offroad Save 3% Save %

Wehrli Up Pipe Bolt Kit | Chevrolet Silverado 2500HD / 3500HD / GMC Sierra 2500HD / 3500HD (17-24) (WCF100199)

Wehrli
$62.00
$62.00 - $62.00
$62.00
$60.14
$60.14 - $60.14
$60.14
5 in stock

Wehrli Up Pipe Bolt Kit Fits 2017–2024 Chevrolet Silverado 2500HD / 3500HD and GMC Sierra 2500HD / 3500HD with 6.6L Duramax Engines Part #: WCF10...

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$62.00
$62.00 - $62.00
$62.00
$60.14
$60.14 - $60.14
$60.14
Save 3% Save %
Banks Power Boost Tube Upgrade Kit | Chevrolet Silverado 2500HD/3500HD (20-26) / GMC Sierra 2500HD/3500HD (20-26) (26005) Forced Induction offroad accessory | Iron Ridge Offroad
Banks Power Boost Tube Upgrade Kit | Chevrolet Silverado 2500HD/3500HD (20-26) / GMC Sierra 2500HD/3500HD (20-26) (26005) Forced Induction offroad accessory | Iron Ridge Offroad Save 7% Save %

Banks Power Boost Tube Upgrade Kit | Chevrolet Silverado 2500HD/3500HD (20-26) / GMC Sierra 2500HD/3500HD (20-26) (26005)

Banks Power
$775.56
$775.56 - $775.56
$775.56
$718.99
$718.99 - $718.99
$718.99
3 in stock

Banks massive 3.5" boost tubes are the largest on the market, flowing 26-45% more air than stock! Smooth mandrel-bent tubes deliver more air to you...

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$775.56
$775.56 - $775.56
$775.56
$718.99
$718.99 - $718.99
$718.99
Save 7% Save %
Save 19% Save %

MBRP 4in. F&R D&S Aluminum Street Exhaust | Chevy 2500/3500 HD Silverado/Sierra (S5093AL)

MBRP
$697.93
$697.93 - $697.93
$697.93
$564.99
$564.99 - $564.99
$564.99
57 in stock

MBRP S5093AL Part #: S5093AL Overview The MBRP 4-inch F&R D&S Aluminum Street Exhaust system is a high-performance exhaust upgrade designe...

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$697.93
$697.93 - $697.93
$697.93
$564.99
$564.99 - $564.99
$564.99
Save 19% Save %
Banks Power Ram-Air Intake System | Chevrolet Silverado 2500HD / 3500HD / GMC Sierra 2500HD / 3500HD (20-26) (42266) Air Intake Systems offroad accessory | Iron Ridge Offroad
Banks Power Ram-Air Intake System | Chevrolet Silverado 2500HD / 3500HD / GMC Sierra 2500HD / 3500HD (20-26) (42266) Air Intake Systems offroad accessory | Iron Ridge Offroad
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Banks Power Ram-Air Intake System | Chevrolet Silverado 2500HD / 3500HD / GMC Sierra 2500HD / 3500HD (20-26) (42266)

Banks Power
$550.00
$550.00 - $550.00
$550.00
$495.00
$495.00 - $495.00
$495.00
24 in stock

A groundbreaking cold air intake featuring the patented Banks Air Mass Control Module. The electronic device allows our engineers to use the Banks ...

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$550.00
$550.00 - $550.00
$550.00
$495.00
$495.00 - $495.00
$495.00
Save 10% Save %
Banks Ram-Air Cold Air Intake | Chevrolet Silverado 2500HD/3500HD (20-26) / GMC Sierra 2500HD/3500HD (20-26) (42266-D) Air Intake Systems offroad accessory | Iron Ridge Offroad
Banks Ram-Air Cold Air Intake | Chevrolet Silverado 2500HD/3500HD (20-26) / GMC Sierra 2500HD/3500HD (20-26) (42266-D) Air Intake Systems offroad accessory | Iron Ridge Offroad
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Banks Ram-Air Cold Air Intake | Chevrolet Silverado 2500HD/3500HD (20-26) / GMC Sierra 2500HD/3500HD (20-26) (42266-D)

Banks Power
$550.00
$550.00 - $550.00
$550.00
$495.00
$495.00 - $495.00
$495.00
30 in stock

A groundbreaking cold air intake featuring the patented Banks Air Mass Control Module. The electronic device allows our engineers to use the Banks ...

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$550.00
$550.00 - $550.00
$550.00
$495.00
$495.00 - $495.00
$495.00
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FTI 9.5in Billet Triple Disc Lock-Up Street Racer Series | Chevrolet Silverado (19-26) / GMC Sierra (19-26) (SRL80086-3)

FTI Performance
$1,786.25
$1,786.25 - $1,786.25
$1,786.25
$1,429.00
$1,429.00 - $1,429.00
$1,429.00
6 in stock

The FTI Performance 9.5-inch Billet Lock Up Street Racer Torque Converter is a high-performance component designed for 6L80E and 6L90E transmission...

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$1,786.25
$1,786.25 - $1,786.25
$1,786.25
$1,429.00
$1,429.00 - $1,429.00
$1,429.00
Save 20% Save %
aFe 5in 409 SS DPF-Back Exhaust GM Trucks 20-24 V8-6.6L | Chevrolet Silverado 2500HD / 3500HD (20-26) (49-44125-P) Exhaust, Mufflers & Tips offroad accessory | Iron Ridge Offroad
aFe 5in 409 SS DPF-Back Exhaust GM Trucks 20-24 V8-6.6L | Chevrolet Silverado 2500HD / 3500HD (20-26) (49-44125-P) Exhaust, Mufflers & Tips offroad accessory | Iron Ridge Offroad

aFe POWER 5-Inch 409 Stainless Steel DPF-Back Exhaust GM Trucks 20-24 V8-6.6L | Chevrolet Silverado 2500HD / 3500HD (20-26) (49-44125-P)

aFe
$533.00 - $533.00
$533.00
$533.00
$533.00 - $533.00
$533.00
2 in stock

This DPF-back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this ...

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$533.00 - $533.00
$533.00
$533.00
$533.00 - $533.00
$533.00
aFe 4in SS Cat-Back Exhaust | GM 2500/3500HD V8 6.6L L8T (20-21) (49-44123-B) Exhaust, Mufflers & Tips offroad accessory | Iron Ridge Offroad
aFe 4in SS Cat-Back Exhaust | GM 2500/3500HD V8 6.6L L8T (20-21) (49-44123-B) Exhaust, Mufflers & Tips offroad accessory | Iron Ridge Offroad

aFe POWER 4-Inch SS Cat-Back Exhaust | GM 2500/3500HD V8 6.6L L8T (20-21) (49-44123-B)

aFe
$820.00 - $820.00
$820.00
$820.00
$820.00 - $820.00
$820.00
4 in stock

aFe POWER introduces the all new Apollo GT Series single side exit axle-back exhaust system. This Apollo GT Series muffler delete is designed with...

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$820.00 - $820.00
$820.00
$820.00
$820.00 - $820.00
$820.00
aFe 4in SS Cat-Back Exhaust | Chevrolet Silverado 2500HD / Silverado 3500HD / GMC Sierra 2500HD / Sierra 3500HD (20-24) (49-44122-B) Exhaust, Mufflers & Tips offroad accessory | Iron Ridge Offroad
aFe 4in SS Cat-Back Exhaust | Chevrolet Silverado 2500HD / Silverado 3500HD / GMC Sierra 2500HD / Sierra 3500HD (20-24) (49-44122-B) Exhaust, Mufflers & Tips offroad accessory | Iron Ridge Offroad

aFe POWER 4-Inch SS Cat-Back Exhaust | Chevrolet Silverado 2500HD / Silverado 3500HD / GMC Sierra 2500HD / Sierra 3500HD (20-24) (49-44122-B)

aFe
$773.00 - $773.00
$773.00
$773.00
$773.00 - $773.00
$773.00
2 in stock

aFe POWER introduces the all new Apollo GT Series single side exit axle-back exhaust system. This Apollo GT Series muffler delete is designed with...

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$773.00 - $773.00
$773.00
$773.00
$773.00 - $773.00
$773.00
Wehrli OEM Placement Coolant Tank Kit | Chevrolet Silverado 2500HD/3500HD / GMC Sierra 2500HD/3500HD (20-26) (WCF100268-GW) Cooling offroad accessory | Iron Ridge Offroad
Wehrli OEM Placement Coolant Tank Kit | Chevrolet Silverado 2500HD/3500HD / GMC Sierra 2500HD/3500HD (20-26) (WCF100268-GW) Cooling offroad accessory | Iron Ridge Offroad
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Wehrli OEM Placement Coolant Tank Kit | Chevrolet Silverado 2500HD/3500HD / GMC Sierra 2500HD/3500HD (20-26) (WCF100268-GW)

Wehrli
$540.00
$540.00 - $540.00
$540.00
$523.80
$523.80 - $523.80
$523.80
8 in stock

The Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit is a high-quality fabricated aluminum coolant reservoir designed to ...

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$540.00
$540.00 - $540.00
$540.00
$523.80
$523.80 - $523.80
$523.80
Save 3% Save %
K&N 33-5098 Performance Air Filter | Chevrolet Silverado 2500HD / Silverado 3500HD / Sierra 2500HD / Sierra 3500HD (20-26) (33-5098) Air Filters offroad accessory | Iron Ridge Offroad
K&N 33-5098 Performance Air Filter | Chevrolet Silverado 2500HD / Silverado 3500HD / Sierra 2500HD / Sierra 3500HD (20-26) (33-5098) Air Filters offroad accessory | Iron Ridge Offroad

K&N 33-5098 Performance Air Filter | Chevrolet Silverado 2500HD / Silverado 3500HD / Sierra 2500HD / Sierra 3500HD (20-26) (33-5098)

K&N Engineering
$67.19 - $67.19
$67.19
$67.19
$67.19 - $67.19
$67.19
241 in stock

K&N Engineering High-Flow Air Filter Fits 2020 Chevrolet Silverado 2500/3500 6.6L Diesel Part #: 33-5098 Overview This K&N High-Flow Air Fi...

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$67.19 - $67.19
$67.19
$67.19
$67.19 - $67.19
$67.19
K&N 33-5083 High Flow Performance Air Filter for 2019-2023 Silverado Sierra 1500 Air Filters offroad accessory | Iron Ridge Offroad
K&N 33-5083 High Flow Performance Air Filter for 2019-2023 Silverado Sierra 1500 Air Filters offroad accessory | Iron Ridge Offroad

K&N 33-5083 High Flow Performance Air Filter for 2019-2023 Silverado Sierra 1500

K&N Engineering
$55.19 - $55.19
$55.19
$55.19
$55.19 - $55.19
$55.19
319 in stock

K&N Engineering High-Flow Air Filter Fits 2019 Chevrolet Silverado 1500 V8 5.3L Part #: 33-5083 Overview The K&N High-Flow Air Filter is a ...

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$55.19 - $55.19
$55.19
$55.19
$55.19 - $55.19
$55.19
Wehrli Billet Exhaust Manifold & Stainless Up Pipe Kit | Chevrolet Silverado 2500HD / 3500HD / GMC Sierra 2500HD / 3500HD (20-26) (WCF100226) Exhaust, Mufflers & Tips offroad accessory | Iron Ridge Offroad
Wehrli Billet Exhaust Manifold & Stainless Up Pipe Kit | Chevrolet Silverado 2500HD / 3500HD / GMC Sierra 2500HD / 3500HD (20-26) (WCF100226) Exhaust, Mufflers & Tips offroad accessory | Iron Ridge Offroad
Save 3% Save %

Wehrli Billet Exhaust Manifold & Stainless Up Pipe Kit | Chevrolet Silverado 2500HD / 3500HD / GMC Sierra 2500HD / 3500HD (20-26) (WCF100226)

Wehrli
$2,225.00
$2,225.00 - $2,225.00
$2,225.00
$2,158.25
$2,158.25 - $2,158.25
$2,158.25
8 in stock

Wehrli Billet Exhaust Manifold & Up Pipe Kit Fits 2017–2024 Chevrolet Duramax L5P Diesel Engines Part #: WCF100226 Overview The Wehrli Billet E...

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$2,225.00
$2,225.00 - $2,225.00
$2,225.00
$2,158.25
$2,158.25 - $2,158.25
$2,158.25
Save 3% Save %
Wehrli 3.5in Intake Horn w/ PCV Port | Chevrolet 6.6L L5P Duramax (20-24) (WCF100833-GW) Air Intake Systems offroad accessory | Iron Ridge Offroad
Wehrli 3.5in Intake Horn w/ PCV Port | Chevrolet 6.6L L5P Duramax (20-24) (WCF100833-GW) Air Intake Systems offroad accessory | Iron Ridge Offroad
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Wehrli 3.5in Intake Horn w/ PCV Port | Chevrolet 6.6L L5P Duramax (20-24) (WCF100833-GW)

Wehrli
$234.00
$234.00 - $234.00
$234.00
$226.98
$226.98 - $226.98
$226.98
5 in stock

Wehrli Intake Horn Fits 2020–2024 Chevrolet 6.6L L5P Duramax Part #: WCF100833-GW Overview The Wehrli 3.5-inch Intake Horn is designed specifically...

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$234.00
$234.00 - $234.00
$234.00
$226.98
$226.98 - $226.98
$226.98
Save 3% Save %
Wehrli 3.5in Intake Horn w/ PCV Port | Chevrolet 6.6L L5P Duramax (20-24) (WCF100833-GB) Air Intake Systems offroad accessory | Iron Ridge Offroad
Wehrli 3.5in Intake Horn w/ PCV Port | Chevrolet 6.6L L5P Duramax (20-24) (WCF100833-GB) Air Intake Systems offroad accessory | Iron Ridge Offroad
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Wehrli 3.5in Intake Horn w/ PCV Port | Chevrolet 6.6L L5P Duramax (20-24) (WCF100833-GB)

Wehrli
$234.00
$234.00 - $234.00
$234.00
$226.98
$226.98 - $226.98
$226.98
6 in stock

Wehrli Intake Horn Fits 2020–2024 Chevrolet Silverado 2500HD and 3500HD with 6.6L L5P Duramax Part #: WCF100833-GB Overview The Wehrli 3.5-inch Int...

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$234.00
$234.00 - $234.00
$234.00
$226.98
$226.98 - $226.98
$226.98
Save 3% Save %
aFe Pro Series Rear Diff Cover w/ Machined Fins Black | Chevy Silverado 2500 HD (20) (46-71260B) Drivetrain offroad accessory | Iron Ridge Offroad
aFe Pro Series Rear Diff Cover w/ Machined Fins Black | Chevy Silverado 2500 HD (20) (46-71260B) Drivetrain offroad accessory | Iron Ridge Offroad

aFe POWER Pro Series Rear Diff Cover w/ Machined Fins Black | Chevy Silverado 2500 HD (20) (46-71260B)

aFe
$354.00 - $354.00
$354.00
$354.99
$354.99 - $354.99
$354.99
43 in stock

aFe Rear Differential Cover Part #: 46-71260B Overview The aFe PRO SERIES Rear Differential Cover with Machined Fins is engineered to provide supe...

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$354.00 - $354.00
$354.00
$354.99
$354.99 - $354.99
$354.99
Wehrli GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket | Chevrolet Silverado 2500HD / 3500HD (20-26) (WCF100822) Fabrication offroad accessory | Iron Ridge Offroad
Wehrli GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket | Chevrolet Silverado 2500HD / 3500HD (20-26) (WCF100822) Fabrication offroad accessory | Iron Ridge Offroad
Save 2% Save %

Wehrli GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket | Chevrolet Silverado 2500HD / 3500HD (20-26) (WCF100822)

Wehrli
$159.00
$159.00 - $159.00
$159.00
$155.99
$155.99 - $155.99
$155.99
7 in stock

The Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket is a high-performance thermal management component designed specifically for ...

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$159.00
$159.00 - $159.00
$159.00
$155.99
$155.99 - $155.99
$155.99
Save 2% Save %
Kleinn Remote Start | Chevrolet Silverado 2500HD/3500HD / GMC Sierra 2500HD/3500HD (RSGM5) Programmers & Chips offroad accessory | Iron Ridge Offroad
Kleinn Remote Start | Chevrolet Silverado 2500HD/3500HD / GMC Sierra 2500HD/3500HD (RSGM5) Programmers & Chips offroad accessory | Iron Ridge Offroad
Save 23% Save %

Kleinn Remote Start | Chevrolet Silverado 2500HD/3500HD / GMC Sierra 2500HD/3500HD (RSGM5)

Kleinn Air Horns
$285.94
$285.94 - $285.94
$285.94
$219.95
$219.95 - $219.95
$219.95
52 in stock

Kleinn Air Horns Remote Start Fits 2020–2023 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD Part #: RSGM5 Overview Enhance your...

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$285.94
$285.94 - $285.94
$285.94
$219.95
$219.95 - $219.95
$219.95
Save 23% Save %
Wehrli 17-24 Duramax L5P High Flow Intake Horn | Chevrolet Silverado / GMC 2500/3500 HD (17-24) (WCF100775-GW) Air Intake Systems offroad accessory | Iron Ridge Offroad
Wehrli 17-24 Duramax L5P High Flow Intake Horn | Chevrolet Silverado / GMC 2500/3500 HD (17-24) (WCF100775-GW) Air Intake Systems offroad accessory | Iron Ridge Offroad
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Wehrli 17-24 Duramax L5P High Flow Intake Horn | Chevrolet Silverado / GMC 2500/3500 HD (17-24) (WCF100775-GW)

Wehrli
$269.00
$269.00 - $269.00
$269.00
$260.93
$260.93 - $260.93
$260.93
6 in stock

Wehrli High Flow Intake Horn Fits 2017–2024 Chevrolet Silverado and GMC Sierra 2500/3500 HD with 6.6L Duramax Diesel Part #: WCF100775-GW Overview ...

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$269.00
$269.00 - $269.00
$269.00
$260.93
$260.93 - $260.93
$260.93
Save 3% Save %
Wehrli 3.5in Down Pipe | Chevy/GMC 6.6L L5P Duramax (20-26) (WCF100129) Exhaust, Mufflers & Tips offroad accessory | Iron Ridge Offroad
Wehrli 3.5in Down Pipe | Chevy/GMC 6.6L L5P Duramax (20-26) (WCF100129) Exhaust, Mufflers & Tips offroad accessory | Iron Ridge Offroad
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Wehrli 3.5in Down Pipe | Chevy/GMC 6.6L L5P Duramax (20-26) (WCF100129)

Wehrli
$345.00
$345.00 - $345.00
$345.00
$334.65
$334.65 - $334.65
$334.65
5 in stock

Wehrli Down Pipe Fits 2017–2025 Chevrolet/GMC 6.6L L5P Duramax Part #: WCF100129 Overview The Wehrli 3.5-inch Down Pipe is a high-performance exhau...

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$345.00
$345.00 - $345.00
$345.00
$334.65
$334.65 - $334.65
$334.65
Save 3% Save %
Wehrli 17-24 Duramax L5P High Flow Intake Horn | Chevrolet Silverado / GMC 2500/3500 HD (17-24) (WCF100775-GRY) Air Intake Systems offroad accessory | Iron Ridge Offroad
Wehrli 17-24 Duramax L5P High Flow Intake Horn | Chevrolet Silverado / GMC 2500/3500 HD (17-24) (WCF100775-GRY) Air Intake Systems offroad accessory | Iron Ridge Offroad
Save 3% Save %

Wehrli 17-24 Duramax L5P High Flow Intake Horn | Chevrolet Silverado / GMC 2500/3500 HD (17-24) (WCF100775-GRY)

Wehrli
$294.00
$294.00 - $294.00
$294.00
$285.18
$285.18 - $285.18
$285.18
4 in stock

Wehrli WCFab Fits 2017–2024 Chevrolet Silverado and GMC 2500/3500 HD with 6.6L Duramax Diesel Part #: WCF100775-GRY Overview The Wehrli WCFab 17-24...

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$294.00
$294.00 - $294.00
$294.00
$285.18
$285.18 - $285.18
$285.18
Save 3% Save %
Wehrli High Flow Intake Horn | Chevrolet Silverado / GMC Sierra 2500/3500 HD (WCF100775-GB) Air Intake Systems offroad accessory | Iron Ridge Offroad
Wehrli High Flow Intake Horn | Chevrolet Silverado / GMC Sierra 2500/3500 HD (WCF100775-GB) Air Intake Systems offroad accessory | Iron Ridge Offroad
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Wehrli High Flow Intake Horn | Chevrolet Silverado / GMC Sierra 2500/3500 HD (WCF100775-GB)

Wehrli
$269.00
$269.00 - $269.00
$269.00
$260.93
$260.93 - $260.93
$260.93
4 in stock

Wehrli High Flow Intake Horn Fits 2017–2024 Chevrolet Silverado and GMC Sierra 2500/3500 HD with 6.6L Duramax Diesel Part #: WCF100775-GB Overview ...

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$269.00
$269.00 - $269.00
$269.00
$260.93
$260.93 - $260.93
$260.93
Save 3% Save %
aFe BladeRunner 3in Aluminum Charge Pipe Kit | GM Diesel Trucks V8 6.6L L5P (20-21) (46-20444-B) Forced Induction offroad accessory | Iron Ridge Offroad
aFe BladeRunner 3in Aluminum Charge Pipe Kit | GM Diesel Trucks V8 6.6L L5P (20-21) (46-20444-B) Forced Induction offroad accessory | Iron Ridge Offroad

aFe POWER BladeRunner 3-Inch Aluminum Charge Pipe Kit | GM Diesel Trucks V8-6.6L (L5P) (20-21) (46-20444-B)

aFe
$689.00 - $689.00
$689.00
$689.00
$689.00 - $689.00
$689.00
12 in stock

aFe Charge Pipe Kit Fitment: 2020-2021 GM Diesel Trucks V8-6.6L (L5P) Part #: 46-20444-B Overview The aFe BladeRunner Black 3-inch Aluminum Charge ...

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$689.00 - $689.00
$689.00
$689.00
$689.00 - $689.00
$689.00
Mishimoto Racing Thermostat | Chevy/GMC Multiple Fitments (MMTS-VET-05) Cooling offroad accessory | Iron Ridge Offroad
Mishimoto Racing Thermostat | Chevy/GMC Multiple Fitments (MMTS-VET-05) Cooling offroad accessory | Iron Ridge Offroad
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Mishimoto Racing Thermostat | Chevy/GMC Multiple Fitments (MMTS-VET-05)

Mishimoto
$76.00
$76.00 - $76.00
$76.00
$68.95
$68.95 - $68.95
$68.95
31 in stock

Mishimoto Racing Thermostat Part #: MMTS-VET-05 Overview The Mishimoto Racing Thermostat is a high-performance cooling component designed to optim...

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$76.00
$76.00 - $76.00
$76.00
$68.95
$68.95 - $68.95
$68.95
Save 9% Save %