UnderDog Diesel » 2021, Silverado 1500

Products for:

  • (X) Year: 2021
  • (X) Model: Silverado 1500

View Universal items for: 2021, Silverado 1500


Browse Products

Sort
View
 
Items 1-60 of 213
Ships in 10-14 Business Days
Price: $539.95

Qty:

3-4 Week Lead Time, ALL SALES FINAL, NO CANCELLATIONS
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

Qty:

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

Qty:

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
Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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
Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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
Qty:

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
Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

Oil Filters
Description: Pro GUARD D2 Oil Filter Ford Vehicles 08-19 V6-3.5L/3.7L/V8-5.0L / GM Vehicles 14-19 V8-5.3L  Fits: Ford F-150 15-17 V6-3.5L (tt)
Item #: 44-lf038
Condition: New
Price: $20.00
Qty:

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
Qty:

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
Qty:

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
Qty:

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
Qty:

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
Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

Items 1-60 of 213

View Universal items for: 2021, Silverado 1500