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GI Service Center » 2021, Chevrolet, Silverado 3500 HD
Products for:
- Year: 2021
- Make: Chevrolet
- Model: Silverado 3500 HD
View Universal items for: 2021 Chevrolet Silverado 3500 HD
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Exhaust System Kit
Description: Armor Pro Filter Back Exhaust System 4 in. 5 in. Outlet Diameter Tip Single Side Exit T304 Stainless Steel
Item #: mbrpS6059304
Condition:
New
Price: $539.99
Exhaust System Kit
Description: Armor BLK Filter Back Exhaust System 4 in. 5 in. Outlet Diameter Tip Single Side Exit Black Coated
Item #: mbrpS6059BLK
Condition:
New
Price: $564.99
Exhaust Tail Pipe Tip
Description:
MBRP Exhaust Tip, 6 O.D., Angled Rolled End, 5 inlet, 15 1/2 in length, 30 degree bend, Black
Item #: BKSJ-T5154BLK
Condition:
New
Price: $169.99
Exhaust Tail Pipe Tip
Description:
MBRP Exhaust Tip, 6 O.D., Angled Rolled End, 5 inlet, 15 1/2 in length, 30 degree bend, T304
Item #: BKSJ-T5154
Condition:
New
Price: $164.99
Exhaust Tail Pipe Tip
Description: Armor BLK Exhaust Tip 5 in. Inlet Diameter 6 in Outlet Diameter 15.5 in. Length 30 deg. Bend Angled Rolled End T304 Stainless Steel Black Coated
Item #: mbrpT5154BLK
Condition:
New
Price: $169.99
Exhaust Tail Pipe Tip
Description: Armor Pro Exhaust Tip 5 in. Inlet Diameter 6 in Outlet Diameter 15.5 in. Length 30 deg. Bend Angled Rolled End T304 Stainless Steel Mirror Polished More Details »
Item #: mbrpT5154
Condition:
New
Price: $164.99
2017 - 2023 GM 6.6L L5P Duramax | EDGE Products ONLY Transmission Tuning by PPEI
Description: Maximize the performance and longevity of your 2017–2023 L5P Duramax with PPEI's industry-leading T87A/T93 transmission tuning, now enhanced with Edge Products' revolutionary OBD-II flashing...More Details »
Item #: PP-17-23-L5P-EDGE-TT
Condition:
New
Price: $474.36
Sale: $450.00
Save: 5%
Save: $24.36
Suspension Leaf Spring Block Kit
Description: 1" Rear Block Kit - GM Silverado / Sierra 2500/3500 HD 2011-2025
Item #: BKMQ-26-30100
Condition:
New
Price: $209.95
Suspension Leveling Kit
Description: 2" Front Leveling Kit W/ Forged Torsion Key - GM 2500/3500 HD 2020-2021
Item #: BKMQ-66-3020
Condition:
New
Suspension Leveling Kit
Description: 2'' Front Leveling Kit (Forged Torsion Key)
Item #: BKMQ-66-30200
Condition:
New
Price: $209.95
Suspension Lift Kit
Description: 3"F / 2"R SST Lift Kit- GM Silverado / Sierra 2500HD 2020-2021
Item #: BKMQ-69-3030
Condition:
New
Suspension Lift Kit
Description: 3'' SST Lift Kit With Fabricated Control Arms And Falcon 1.1 Monotube Shocks- GM Silverado / Sierra 2500HD/3500HD 2020-2024
Item #: BKMQ-69-30320
Condition:
New
Price: $1,549.95
No Image Available
Suspension Lift Kit
Description: 3'' SST2.1 Lift Kit With Fabricated Control Arms And Falcon 2.1 Shocks- GM Silverado / Sierra 2500HD/3500HD 2020-2025
Item #: BKMQ-62-30360
Condition:
New
Price: $2,259.95
Suspension Lift Kit
Description: 3.5'' SST Lift Kit Front With 2'' Rear With Fabricated Control Arms And Bilstein Shocks- GM Silverado / Sierra 2500HD 2020-2021
Item #: BKMQ-69-3035
Condition:
New
Suspension Lift Kit
Description: 3.5'' SST Lift Kit Front With 2'' Rear With Fabricated Control Arms And Falcon 1.1 Monotube Shocks- GM Silverado / Sierra 2500HD 2020-2021
Item #: BKMQ-69-30350
Condition:
New
Suspension Leaf Spring Block Kit
Description: 4" Rear Block Kit - GM Silverado / GMC Sierra 2500HD/3500HD 2011-2023
Item #: BKMQ-26-3204
Condition:
New
Price: $189.95
Suspension Leaf Spring Block Kit
Description: 5" Rear Block Kit - GM Silverado / Sierra 2500HD/3500HD 2011-2023
Item #: BKMQ-26-3205
Condition:
New
Price: $199.95
Suspension Lift Kit
Description: 6'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ Falcon 1.1 Shocks 2020-2023
Item #: BKMQ-44-30620
Condition:
New
Price: $2,839.95
No Image Available
Suspension Lift Kit
Description: 6'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ Falcon 2.1 Shocks 2020-2025
Item #: BKMQ-44-30621
Condition:
New
ReadyLift 6'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ SST 3000 Shocks 2020-2023 - 44-30601
Suspension Lift Kit
Description: 6'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ SST 3000 Shocks 2020-2023
Item #: BKMQ-44-30601
Condition:
New
No Image Available
Suspension Lift Kit
Description: 6'' MAX2.1 Suspension System W/ Falcon 2.1 Shocks- 2020-2024 GM Silverado / Sierra 2500HD/3500HD
Item #: BKMQ-42-30640
Condition:
New
Price: $3,359.95
No Image Available
Suspension Lift Kit
Description: 6'' MAX3.3 Suspension System W/ Falcon 3.3 Shocks And Fab UCA Arms - 2020-2025 GM Silverado / Sierra 2500HD/3500HD
Item #: BKMQ-42-30660
Condition:
New
Price: $4,599.95
No Image Available
Suspension Control Arm
Description: 67-30320 – Xtreme-Duty Fabricated A-Arm Kit - GM Silverado / Sierra 2500HD/3500HD 2020-2025
Item #: BKMQ-67-30320
Condition:
New
Price: $649.95
Suspension Lift Kit
Description: 8'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ Falcon 1.1 Shocks 2020-2023
Item #: BKMQ-44-30820
Condition:
New
Price: $3,259.95
No Image Available
Suspension Lift Kit
Description: 8'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ Falcon 2.1 Shocks 2020-2025
Item #: BKMQ-44-30821
Condition:
New
ReadyLift 8'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ SST 3000 Shocks 2020-2023 - 44-30801
Suspension Lift Kit
Description: 8'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ SST 3000 Shocks 2020-2023
Item #: BKMQ-44-30801
Condition:
New
No Image Available
Suspension Lift Kit
Description: 8'' MAX3.3 Suspension System W/ Falcon 3.3 Shocks And Fab UCA Arms - 2020-2024 GM Silverado / Sierra 2500HD/3500HD
Item #: BKMQ-42-30840
Condition:
New
Price: $4,729.95
No Image Available
Fender Bracket
Description: Front Inner Fender Bracket
Item #: BKMQ-67-12238
Condition:
New
Price: $79.95
No Image Available
Suspension Lift Kit
Description: RL 20-24 3.0'' SST LIFT KIT- CHEVY/GM
Item #: BKMQ-69-30300
Condition:
New
Price: $479.95
ReadyLift Xtreme-Duty Fabricated A-Arm Kit - GM Silverado / Sierra 2500HD/3500HD 2020-2023 - 44-3035
Suspension Control Arm
Description: Xtreme-Duty Fabricated A-Arm Kit - GM Silverado / Sierra 2500HD/3500HD 2020-2023
Item #: BKMQ-44-3035
Condition:
New
Description: Extra Large Midship Tank 56 Gallon
Item #: tft7010220
Condition:
New
Price: $1,300.55
Description: - Replaces failure prone plastic factory GM Heater Core Firewall Coolant Fitting
- Billet direct-fit replacement with 5/8" barb connection
- More resistant to heat and vibration
- Double...More Details »
Item #: wcfWCF100155
Condition:
New
In Stock. Ships in 3-5 business days.
1999-2023 GM BILLET COOLANT HEATER CORE FIREWALL FITTING ,2017-2018, 2500HD, 3500HD, SILVERADO ,SIERRA, L5P
Description: Replaces failure prone plastic factory GM Heater Core Firewall Coolant Fitting
- Billet direct-fit replacement with 5/8" barb connection
- More resistant to heat and vibration
- Double O-ring...More Details »
Item #: WCF100155
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $42.00
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Black Anodized Finish
- Installs in seconds
- Compatible with LB7, LLY, LBZ,...More Details »
Item #: WCF100216
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $45.00
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Clear Anodized Finish
- Installs in seconds
- Compatible with LB7, LLY, LBZ,...More Details »
Item #: WCF100215
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $45.00
Description: Correct replacement sensor for WCFab Fabricated Coolant Tanks designed for LB7, LLY, LBZ, LMM and L5P Duramax trucks
Item #: WCF206-19
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $51.00
Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
-Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
-Includes o-ring seal
-Machined cam lock
-Black...More Details »
Item #: WCF100443
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $53.00
Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
-Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
-Includes o-ring seal
-Machined cam lock
-Clear...More Details »
Item #: WCF100442
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $53.00
Description: - Compatible with OEM Intake Air Temperature Sensor (IAT) used on passenger (cold) side intercooler pipe on 2011-2016 LML and 2017-2025 L5P Duramax engines
- M10x1.25 thread pitch
- CNC Machined...More Details »
Item #: WCF205-18
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $15.00
Description: - Fits L5P Duramax 2017-2019 Short Bed & Long Bed and 2020-2024 Long Bed (except 2023 & 2024 dually)
- Increase fuel filter capacity and amount of time between filter changes
- Anodized billet...More Details »
Item #: WCF100361
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $255.00
Description: -Your Choice of Custom Exergy Sportsman, 10mm, 12mm, or 14mm CP3 pump specific to this kit
-Billet Aluminum, Black Anodized CP3 Pump Mount Plate
-High Pressure Fuel Line
-High Pressure Rail...More Details »
Item #: WCF100455, WCF100456, WCF100457, WCF100458
Condition:
New
In stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $2,575.00
Description: -Mount Bracket
-Zinc primer & Semi gloss black powder coat finish
Item #: WCF100276
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $64.00
Description: - Gasket Kit for 2017-2023 L5P / 2019+ L5D Duramax OEM/VGT Turbos
Item #: WCF100178
Condition:
New
In stock. Ships in 3-5 business days.
Price: $150.00
Description: • Easy to install blanket keeps heat inside the turbo housing
• Decreases under hood temperatures
• Internally rated to over 2500°F direct heat
• Durable high temperature exterior shell...More Details »
Item #: WCF100822
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $159.00
Description: - Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Driver Side Up Pipe
- Heavy Duty 2" Passenger Side Up Pipe
- Up Pipe Gaskets (4)
- Flows 26% Better than OEM
- NO TUNING REQUIRED
- Made in USA
Item #: WCF100624
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $705.00
Description: - MAP Sensor Weld Fitting / Bung for Custom Fabricated Intercooler Piping
- CNC Machined Billet Aluminum
- Made in USA
Item #: WCF205-34
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $30.00
Description: - CNC Machined Billet Aluminum Plug
- Black anodized finish with engraved logo
- NO Tuning required, bolt on!
- Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100473
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $32.00
Description: - Fully TIG Welded, CNC machined billet steel exhaust manifolds
- Finished in Black Ceramic Coat rated for 1800ºF
- Includes new gaskets for manifold to cylinder head, EGR flange, and manifold...More Details »
Item #: WCF100226
Condition:
New
In Stock. Ships in 3-5 business days.
This Product Cannot Ship to the State of California
Price: $2,225.00
Description: - Fully TIG Welded, CNC machined billet steel exhaust manifolds
- Finished in Black Ceramic Coat rated for 1800ºF
- Includes new gaskets for manifold to cylinder head, EGR flange, and manifold...More Details »
Item #: WCF100373
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $1,619.00
Description: - Flows 27% Better than Stock!
- True 4" Inlet Turbo Intake with smooth flowing transition to strategically designed anti-surge face which properly engages into turbo compressor cover for...More Details »
Item #: WCF100775
Condition:
New
WCFab Red, WCFab Grey, Illusion Purple, Bengal Blue, Bengal Red, Flat Black, Gloss Black, Gloss White and Candy Teal in stock and ships in 3-5 business days. 10-15
business day lead time on other colors.
This Product cannot ship to the state of California
Price: $269.00
In Stock. Ships in 3-5 business days.
Price: $15.00
Description: - Direct Replacement for OEM Thermostat Housing
- Custom Powder Coat Finish
- Cleans up engine bay appearance
- Completes the look when also running one of our Upper Coolant Pipes
Item #: WCF100188
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Illusion Purple, Bengal Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on
other colors.
Price: $185.00
Description: ARP Up Pipe Bolt kit for 2017+ Duramax. 12 Washers and Bolts for installing both up pipes. Includes ARP Lube
Item #: WCF100199
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $62.00
Description: - 3.5" Steel Down Pipe
- High Temp Black Ceramic Coat Finish
- Heat Wrap Pre-installed
- Catalyst Back - Emissions Compliant
- NO TUNING REQUIRED!
- Made in USA
Item #: WCF100129
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $345.00
Description: - Full length 11G steel c-channel frame rail extensions
- Three full width crossmembers
- Eight bed mounting points
- Front and rear bolt points to chassis
- Made in USA
- Available as a DIY...More Details »
Item #: WCF100627
Condition:
New
10-15 Business Day Lead Time
Ships truck freight. Shipping address must be commercial address with access to a forklift to unload or nearest freight hub for pick up. Will Call Pickup at our facility is also available.
Price: $995.00
Description: - Fits 2020+ L5P Duramax Short Bed Trucks
- Increase fuel filter capacity and amount of time between filter changes
- Anodized billet aluminum fuel filter base
- Installs in the same location as...More Details »
Item #: WCF100362
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $255.00
Description: ***For Regular Cab Long Bed, Double Cab Short Bed and Crew Cab Short Bed Models***
-LIFETIME WARRANTY against bending or breaking (to original purchaser)
-60" Heavy Duty Bars
-Poly Bushings...More Details »
Item #: WCF100826
Condition:
New
WCFab Red, Gloss Black, Flat Black, and Gloss White with in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $999.00
Description: ***For Double Cab Long Bed and Crew Cab Long Bed Models***
-LIFETIME WARRANTY against bending or breaking (to original purchaser)
-68" Heavy Duty Bars
-Poly Bushings
-RockJock Johnny Joints...More Details »
Item #: WCF100876
Condition:
New
WCFab Red, Gloss Black, and Gloss White in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $999.00
Description: - Includes Axle side bolt on and Frame side weld on mounts
- Grade 8 Hardware
- This part number is mounting hardware only - Bars not included
- Powder Coating with zinc primer base coat on axle side mounts
Item #: WCF100831
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $285.00
Description: Replaces OEM plastic front cover for lower engine bay and cooling stack which is prone to cracking and breaking.
- Constructed from heavy gauge aluminum
- Uses OEM mounting points
- Provides...More Details »
Item #: WCF100459
Condition:
New
Fine Texture Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $299.00