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UnderDog Diesel » 2021, Silverado 1500
Products for:
- Year: 2021
- Model: Silverado 1500
View Universal items for: 2021 Silverado 1500
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Price: $539.95
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Fitment
ALL 2020-2025 3.0L GM Duramax equipped 1500 Sierra / Silverado
ALL 2020-2025 3.0L GM Duramax equipped SUVs
Price: $399.99
Engine Cold Air Intake
Description: Track Series Stage-2 Carbon Fiber Intake System w/ Pro 5R Media GM Silverado/Sierra 1500 19-21/Tahoe/Suburban/Yukon/XL 2021 V8-5.3/6.2L Fits: GM Silverado/Sierra 1500 19-21/Tahoe/Suburban/Yukon/XL 2021 V8-5.3/6.2L
Item #: 57-10015R
Condition:
New
Price: $730.00
Engine Cold Air Intake
Description: Track Series Stage-2 Carbon Fiber Intake System w/ Pro DRY S Media GM Trucks/SUVs 19-21 V8-5.3/6.2L Fits: GM Trucks/SUVs 19-21 V8-5.3/6.2L
Item #: 57-10015D
Condition:
New
Price: $730.00
Exhaust Muffler
Description: Apollo GT Series 409 Stainless Steel Muffler Delete Pipe GM Silverado/Sierra 1500 20-21 V8-6.2L Fits: GM Silverado/Sierra 1500 20-21 V8-6.2L
Item #: 49C44137NM
Condition:
New
Price: $135.00
Exhaust Muffler
Description: Apollo GT Series 409 Stainless Steel Muffler Upgrade Pipe GM Silverado/Sierra 1500 20-23 V8-6.2L Fits: GM Silverado/Sierra 1500 20-23 V8-6.2L
Item #: 49C44137
Condition:
New
Price: $213.00
Gauges
Description: AGD 5-1/2 IN Digital Gauge Display Monitor Fits: Dodge/RAM/Ford/GM Diesel Trucks 08-19 L6-6.7L (td)/V8-6.4L/6.6L/6.7L (td)
Item #: 77-91001
Condition:
New
Price: $518.00
Intercooler Hose Kit
Description: BladeRunner Aluminum Hot and Cold Charge Pipe Kit Black GM Silverado/Sierra 1500 19-20 L4-2.7L (t) Fits: GM Silverado/Sierra 1500 19-20 L4-2.7L (t)
Item #: 46-20424-B
Condition:
New
Price: $446.00
Intercooler Hose Kit
Description: BladeRunner 3 IN & 3-1/2 IN Aluminum Hot and Cold Charge Pipe Kit Black GM Trucks/SUVs 20-21 L6-3.0L (td) LM2 Fits: GM Trucks/SUVs 20-21 L6-3.0L (td) LM2
Item #: 46-20454-B
Condition:
New
Price: $405.00
Suspension Leveling Kit
Description: aFe CONTROL 2.0 IN Leveling Kit Red Chevrolet/GMC 1500 07-21 Fits: Chevrolet/GMC 1500 07-21
Item #: 416-40T001-R
Condition:
New
Price: $110.00
Exhaust System Kit
Description: Gemini XV 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Cut-Out GM Silverado/Sierra 1500 19-21 V8-5.3L Fits: GM Silverado/Sierra 1500 19-21 V8-5.3L
Item #: 49-34138
Condition:
New
Price: $1,345.00
Exhaust System Kit
Description: Gemini XV 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Cut-Out Black GM Silverado/Sierra 1500 19-21 V8-5.3L Fits: GM Silverado/Sierra 1500 19-21 V8-5.3L
Item #: 49-34139-B
Condition:
New
Price: $1,483.00
Exhaust System Kit
Description: Gemini XV 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Cut-Out Polished GM Silverado/Sierra 1500 19-21 V8-5.3L Fits: GM Silverado/Sierra 1500 19-21 V8-5.3L
Item #: 49-34139-P
Condition:
New
Price: $1,345.00
Exhaust System Kit
Description: Gemini XV 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Cut-Out GM Trucks 19-21 V8-6.2L Fits: GM Trucks 19-21 V8-6.2L
Item #: 49-34140
Condition:
New
Price: $1,802.00
Exhaust System Kit
Description: Large Bore-HD 3 IN 409 Stainless Steel DPF-Back Exhaust System w/Black Tip GM Trucks 20-21 L6-3.0L (td) LM2 Fits: GM Trucks 20-21 L6-3.0L (td) LM2
Item #: 49-44128-B
Condition:
New
Price: $645.00
Exhaust System Kit
Description: Large Bore-HD 3 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip GM Trucks 20-21 L6-3.0L (td) LM2 Fits: GM Trucks 20-21 L6-3.0L (td) LM2
Item #: 49-44128-P
Condition:
New
Price: $585.00
Engine Cold Air Intake
Description: Magnum FORCE Stage-2 Cold Air Intake System w/ Pro 5R Media GM Trucks 19-20 V8-5.3L Fits: GM Silverado/Sierra 1500 19-20 V8-5.3L
Item #: 54-13058R
Condition:
New
Price: $379.00
Cold Air Intakes
Description: Magnum FORCE Stage-2 Cold Air Intake System w/ Pro 5R Media GM Silverado/Sierra 1500 2019 V6-4.3L V8-5.3/6.2L Fits: GM Silverado/Sierra 1500 2019 V6-4.3L V8-5.3/6.2L
Item #: 54-13036R
Condition:
New
Price: $379.00
Engine Cold Air Intake
Description: Magnum FORCE Stage-2 Cold Air Intake System w/ Pro DRY S Media GM Trucks 19-20 V8-5.3L Fits: GM Silverado/Sierra 1500 19-20 V8-5.3L
Item #: 54-13058D
Condition:
New
Price: $379.00
Air Filters - Direct Fit
Description: Magnum FLOW OE Replacement Air Filter w/ Pro 5R Media GM Silverado/Sierra 1500 2019 V6-2.7L/4.3L/V8-5.3/6.2L Fits: 2019-2019 Chevrolet Silverado 1500 (Liter: 2.7, 5.3, 4.3, 6.2 & Cylinder: 4, 6, 8...More Details »
Item #: 30-10292
Condition:
New
Price: $84.00
Air Filters - Universal Fit
Description: Magnum FLOW OE Replacement Air Filter w/ Pro DRY S Media GM Silverado/Sierra 1500 2019 V6-2.7L/4.3L/V8-5.3/6.2L Fits: 2019-2019 Chevrolet Silverado 1500 (Liter: 2.7, 5.3, 4.3, 6.2 & Cylinder: 4, 6,...More Details »
Item #: 31-10292
Condition:
New
Price: $84.00
Cold Air Intakes
Description: Magnum FORCE Stage-2 Cold Air Intake System w/ Pro DRY S Media GM Silverado/Sierra 1500 2019 V6-4.3L V8-5.3/6.2L Fits: GM Silverado/Sierra 1500 2019 V6-4.3L V8-5.3/6.2L
Item #: 54-13036D
Condition:
New
Price: $379.00
Cold Air Intakes
Description: Momentum GT Cold Air Intake System w/ Pro 5R Media GM Silverado/Sierra 1500 2019 V6-2.7L (t) Fits: GM Silverado/Sierra 1500 2019 L4-2.7 (t)
Item #: 50-70042R
Condition:
New
Price: $416.00
Engine Cold Air Intake
Description: Momentum GT Cold Air Intake System w/ Pro 5R Media GM Silverado/Sierra 1500 19-21/Tahoe/Suburban/Yukon/XL 2021 V8-5.3L Fits: GM Silverado/Sierra 1500 19-21/Tahoe/Suburban/Yukon/XL 2021 V8-5.3L
Item #: 50-70066R
Condition:
New
Price: $416.00
Cold Air Intakes
Description: Momentum GT Cold Air Intake System w/ Pro 5R Media GM Silverado/Sierra 1500 2019 V6-4.3L/V8-5.3/6.2L Fits: 2019-2019 Chevrolet Silverado 1500 (Liter: 5.3, 4.3, 6.2 & Cylinder: 6, 8 & Block: V);...More Details »
Item #: 50-70044R
Condition:
New
Price: $416.00
Cold Air Intakes
Description: Momentum GT Cold Air Intake System w/ Pro DRY S Media GM Silverado/Sierra 1500 2019 V6-2.7L (t) Fits: GM Silverado/Sierra 1500 2019 L4-2.7 (t)
Item #: 50-70042D
Condition:
New
Price: $416.00
Engine Cold Air Intake
Description: Momentum GT Cold Air Intake System w/ Pro DRY S Media GM Silverado/Sierra 1500 19-21/Tahoe/Suburban/Yukon/XL 2021 V8-5.3L Fits: GM Silverado/Sierra 1500 19-21/Tahoe/Suburban/Yukon/XL 2021 V8-5.3L
Item #: 50-70066D
Condition:
New
Price: $416.00
Engine Cold Air Intake
Description: Momentum HD Cold Air Intake System w/ Pro 10R Media GM Silverado/Sierra 1500 2020 L6-3.0L (td) LM2 Fits: GM Silverado/Sierra 1500 2020 L6-3.0L (td) LM2
Item #: 50-70064T
Condition:
New
Price: $416.00
Engine Cold Air Intake
Description: Momentum HD Cold Air Intake System w/ Pro DRY S Media GM Silverado/Sierra 1500 2020 L6-3.0L (td) LM2 Fits: GM Silverado/Sierra 1500 2020 L6-3.0L (td) LM2
Item #: 50-70064D
Condition:
New
Price: $416.00
Cold Air Intakes
Description: Momentum GT Cold Air Intake System w/ Pro DRY S Media GM Silverado/Sierra 1500 2019 V6-4.3L/V8-5.3/6.2L Fits: GM Silverado/Sierra 1500 2019 V6-4.3L/V8-5.3/6.2L
Item #: 50-70044D
Condition:
New
Price: $416.00
Diff Covers
Description: Pro Series AAM 9.5/9.76 Rear Differential Cover Black w/ Machined Fins GM Silverado/Sierra 1500 14-19 L4-2.7L/V6-4.3L/V8-5.3L/6.2L Fits: GM Silverado/Sierra 1500 14-19 L4-2.7L/V6-4.3L/V8-5.3L/6.2L...More Details »
Item #: 46-71120B
Condition:
New
Price: $355.00
Programmers & Tuners
Description: Sprint Booster Power Converter GM Silverado/Sierra 1500 2019 V6-2.7L/4.3L/V8-5.3/6.2L Fits: GM Silverado/Sierra 1500 2019 L4-2.7L (t)/V6-4.3L/V8-5.3/6.2L
Item #: 77-14009
Condition:
New
Price: $297.00
Diff Covers
Description: Pro Series Differential Cover Black w/ Machined Fins & Gear Oil (AAM 9.5/9.76) GM Silverado/Sierra 1500 14-19 L4-2.7L/V6-4.3L/V8-5.3L/6.2L Fits: GM Silverado/Sierra 1500 14-19...More Details »
Item #: 46-71121B
Condition:
New
Price: $414.00
Diff Covers
Description: Pro Series Dana 30 Front Differential Cover Black w/ Machined Fins GM Gas Trucks/SUV's 19-20 Fits: GM Gas Trucks/SUV's 19-20
Item #: 46-71140B
Condition:
New
Price: $355.00
Diff Covers
Description: Pro Series Dana 30 Front Differential Cover Black w/ Machined Fins & Gear Oil GM Gas Trucks/SUV's 19-20 Fits: GM Gas Trucks/SUV's 19-20
Item #: 46-71141B
Condition:
New
Price: $414.00
Diff Covers
Description: Street Series Rear Differential Cover Raw w/ Machined Fins GM Gas Trucks/SUV's 19-21 (GMCH 9.5) Fits: GM Gas Trucks/SUV's 19-21 (GMCH 9.5)
Item #: 46-71140A
Condition:
New
Price: $289.00
Diff Covers
Description: Pro Series Rear Differential Cover Red w/ Machined Fins GM Gas Trucks/SUV's 19-21 (GMCH 9.5) Fits: GM Gas Trucks/SUV's 19-21 (GMCH 9.5)
Item #: 46-71140R
Condition:
New
Price: $374.00
Oil Filters
Description: Pro GUARD D2 Oil Filter Ford Vehicles 08-19 V6-3.5L/3.7L/V8-5.0L / GM Vehicles 14-19 V8-5.3LÂ Fits: Ford F-150 15-17 V6-3.5L (tt)
Item #: 44-lf038
Condition:
New
Price: $20.00
Fuel Filters
Description: Pro GUARD D2 Fuel Filter (4 Pack) GM Diesel Trucks 17-21 V8-6.6L (td) / 20-21 L6-3.0L (td) Fits: GM Diesel Trucks 17-21 V8-6.6L (td) / 20-21 L6-3.0L (td)
Item #: 44-FF023-MB
Condition:
New
Price: $85.00
Fuel Filters
Description: Pro GUARD D2 Fuel Filter GM Diesel Trucks 17-21 V8-6.6L (td) / 20-21 L6-3.0L (td) Fits: GM Diesel Trucks 17-21 V8-6.6L (td) / 20-21 L6-3.0L (td)
Item #: 44-FF023
Condition:
New
Price: $28.00
Oil Filters
Description: Pro GUARD D2 Oil Filter (4 Pack) Ford Vehicles 08-15 V6-3.5L(tt)/3.7L/V8-5.0L Fits: Ford Vehicles 08-15 V6-3.5L(tt)/3.7L/V8-5.0L
Item #: 44-LF025-MB
Condition:
New
Price: $54.97
Oil Filters
Description: Pro GUARD HD Oil Filter (4 Pack) GM Silverado/Sierra 1500 19-20 L4-2.7L (t) / Silverado/Sierra 1500 2020 L6-3.0L (td) / Cadillac CT4/CT5/CT6/XT4/XT5 L4-2.0L (t) Fits: GM Silverado/Sierra 1500 19-20...More Details »
Item #: 44-LF047-MB
Condition:
New
Price: $50.00
Oil Filters
Description: Pro GUARD HD Oil Filter GM Silverado/Sierra 1500 19-20 L4-2.7L (t) / Silverado/Sierra 1500 2020 L6-3.0L (td) / Cadillac CT4/CT5/CT6/XT4/XT5 L4-2.0L (t) Fits: GM Silverado/Sierra 1500 19-20 L4-2.7L...More Details »
Item #: 44-LF047
Condition:
New
Price: $17.00
Exhaust System Kit
Description: Rebel XD 3 IN 304 Stainless Steel DPF-Back Exhaust w/Dual Black Tips GM Trucks 20-21 L6-3.0L (td) LM2 Fits: GM Trucks 20-21 L6-3.0L (td) LM2
Item #: 49-34129-B
Condition:
New
Price: $865.00
Exhaust System Kit
Description: Rebel XD 3 IN 304 Stainless Steel DPF-Back Exhaust w/Dual Polished Tips GM Trucks 20-21 L6-3.0L (td) LM2 Fits: GM Trucks 20-21 L6-3.0L (td) LM2
Item #: 49-34129-P
Condition:
New
Price: $785.00
Ignition Performance Module
Description: SCORCHER BLUE Bluetooth Capable Power Module GM Trucks/SUVs 20-22 L6-3.0L (td) LM2 Fits: GM Trucks/SUVs 20-22 L6-3.0L (td) LM2
Item #: 77-84014
Condition:
New
Price: $554.00
Ignition Performance Module
Description: SCORCHER HD Power Module GM Trucks/SUVs 20-21 L6-3.0L (td) LM2 Fits: GM Trucks/SUVs 20-21 L6-3.0L (td) LM2
Item #: 77-44014
Condition:
New
Price: $442.00
Diff Covers
Description: Street Series AAM 9.5/9.76 Rear Differential Cover Raw w/ Machined Fins GM Silverado/Sierra 1500 14-19 L4-2.7L/V6-4.3L/V8-5.3L/6.2L Fits: GM Silverado/Sierra 1500 14-19 L4-2.7L/V6-4.3L/V8-5.3L/6.2L...More Details »
Item #: 46-71120A
Condition:
New
Price: $289.00
Headers & Manifolds
Description: Twisted Steel 1-3/4 IN 304 Stainless Steel Shorty Headers GM Silverado/Sierra 1500 2019 V8-5.3L/6.2L Fits: GM Silverado/Sierra 1500 19-20 V8-5.3L/6.2L
Item #: 48-34134
Condition:
New
Price: $1,052.00
Catback
Description: Vulcan Series 304 Stainless Steel Cat-Back Exhaust System w/ Polished Tip GM Silverado/Sierra 1500 2019 L4-2.7L (t) Fits: GM Silverado/Sierra 1500 2019 L4-2.7L (t)
Item #: 49-34110-P
Condition:
New
Price: $1,278.00
Catback
Description: Vulcan Series 304 Stainless Steel Cat-Back Exhaust System w/ Black Tip GM Silverado/Sierra 1500 2019 L4-2.7L (t) Fits: GM Silverado/Sierra 1500 2019 L4-2.7L (t)
Item #: 49-34110-B
Condition:
New
Price: $1,409.00
Catback
Description: Vulcan Series 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Black Tips GM Silverado/Sierra 1500 2019 V8-5.3L Fits: GM Silverado/Sierra 1500 19-20 V8-5.3L
Item #: 49-34105-B
Condition:
New
Price: $1,713.00
Exhaust System Kit
Description: Large Bore-HD 3 IN 304 Stainless Steel DPF-Back Exhaust System w/Black Tip GM Trucks 20-21 L6-3.0L (td) LM2 Fits: GM Trucks 20-21 L6-3.0L (td) LM2
Item #: 49-34130-B
Condition:
New
Price: $1,409.00
Exhaust System Kit
Description: Large Bore-HD 3 IN 304 Stainless Steel DPF-Back Exhaust System w/Polished Tip GM Trucks 20-21 L6-3.0L (td) LM2 Fits: GM Trucks 20-21 L6-3.0L (td) LM2
Item #: 49-34130-P
Condition:
New
Price: $1,278.00
Catback
Description: Vulcan Series 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Polished Tips GM Silverado/Sierra 1500 2019 V8-5.3L Fits: 2019-2019 Chevrolet Silverado 1500 (Liter: 5.3 & Cylinder: 8 & Block: V);...More Details »
Item #: 49-34105-P
Condition:
New
Price: $1,553.00
Catback
Description: Vulcan Series 3 IN 304 Stainless Steel Cat-Back Exhaust System Uses OE Tips GM Silverado/Sierra 1500 2019 V8-5.3L Fits: GM Silverado/Sierra 1500 19-20 V8-5.3L
Item #: 49-34103
Condition:
New
Price: $1,052.00
Catback
Description: Vulcan Series 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Polished Tips GM Silverado/Sierra 1500 2019 L4-2.7L (t) Fits: 2019-2019 Chevrolet Silverado 1500 (Liter: 2.7 & Cylinder: 4 & Block:...More Details »
Item #: 49-34109-P
Condition:
New
Price: $1,052.00
Catback
Description: Vulcan Series 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Black Tips GM Silverado/Sierra 1500 2019 L4-2.7L (t) Fits: 2019-2019 Chevrolet Silverado 1500 (Liter: 2.7 & Cylinder: 4 & Block:...More Details »
Item #: 49-34109-B
Condition:
New
Price: $1,160.00
Catback
Description: Vulcan Series 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Black Tips GM Silverado/Sierra 1500 2019 V6-4.3L/V8-5.3L Fits: GM Silverado/Sierra 1500 19-20 V6-4.3L/V8-5.3L
Item #: 49-34106-B
Condition:
New
Price: $1,160.00
Catback
Description: Vulcan Series 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Polished Tips GM Silverado/Sierra 1500 2019 V6-4.3L/V8-5.3L Fits: GM Silverado/Sierra 1500 19-20 V6-4.3L/V8-5.3L
Item #: 49-34106-P
Condition:
New
Price: $1,052.00