Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2021 Chevrolet Silverado 3500 HD Exhaust Straight Pipe

2021 Chevrolet Silverado 3500 HD Exhaust Straight Pipe

My Vehicle Change Vehicle
2021 Chevrolet Silverado 3500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
  • Department
  • Prices

10 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe

    PartNumber: 84653314
    OEM 2021 Chevrolet Silverado 3500 HD Converter & Pipe - 84653314
    Product Specifications
    • Notes: 6.6 Liter Gas; Silverado, Sierra 3500 Hd; Gas
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 63.9 x 33.3 x 17.0 inches
    • Item Weight: 46.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
    $1952.09 MSRP: $2931.67
    You Save: $979.58 (34%)
  • OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe

    PartNumber: 84341182
    OEM 2021 Chevrolet Silverado 3500 HD Converter & Pipe - 84341182
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Diesel; Nox Converter; 6.6 Liter Diesel
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 55.4 x 13.9 x 10.2 inches
    • Item Weight: 43.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $510.54 MSRP: $757.39
    You Save: $246.85 (33%)
  • OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Front Pipe

    PartNumber: 12671086
    OEM 2021 Chevrolet Silverado 3500 HD Front Pipe - 12671086
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Diesel; 6.6 Liter Diesel, Turbo Exhaust Outlet
    • Other Names: Exhaust Pipe, Front Pipe
    • Item Dimensions: 18.7 x 6.4 x 4.8 inches
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Front Pipe
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $181.76 MSRP: $274.22
    You Save: $92.46 (34%)
  • OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe

    PartNumber: 84021294
    OEM 2021 Chevrolet Silverado 3500 HD Muffler & Pipe - 84021294
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Gas; Double Cab; Short Box
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
    $599.65 MSRP: $904.65
    You Save: $305.00 (34%)
  • OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe

    PartNumber: 84021295
    OEM 2021 Chevrolet Silverado 3500 HD Muffler & Pipe - 84021295
    Product Specifications
    • Notes: 6.6 Liter Gas, Crew Cab, 6.9 Ft Box; Silverado, Sierra 3500 Hd; Gas; Crew Cab; Short Box
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
    $521.88 MSRP: $787.32
    You Save: $265.44 (34%)
  • OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe

    PartNumber: 84021293
    OEM 2021 Chevrolet Silverado 3500 HD Muffler & Pipe - 84021293
    Product Specifications
    • Notes: 6.6 Liter Gas, Regular Cab; Silverado, Sierra 3500 Hd; Gas; Regular Cab
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
    $494.90 MSRP: $746.62
    You Save: $251.72 (34%)
  • OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe

    PartNumber: 84021296
    OEM 2021 Chevrolet Silverado 3500 HD Muffler & Pipe - 84021296
    Product Specifications
    • Notes: 6.6 Liter Gas, Double Cab; Silverado, Sierra 3500 Hd; Gas; Double Cab; Long Box
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
    $490.10 MSRP: $739.38
    You Save: $249.28 (34%)
  • OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe

    PartNumber: 84021297
    OEM 2021 Chevrolet Silverado 3500 HD Muffler & Pipe - 84021297
    Product Specifications
    • Notes: 6.6 Liter Gas, Crew Cab, 8 Ft Box; Silverado, Sierra 3500 Hd; Gas; Crew Cab; Long Box
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
    $485.39 MSRP: $732.28
    You Save: $246.89 (34%)
  • OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Tailpipe Extension

    PartNumber: 84722772
    OEM 2021 Chevrolet Silverado 3500 HD Tailpipe Extension - 84722772
    Product Specifications
    • Notes: 6.6 Liter Gas, Chrome
    • Other Names: Tailpipe Extension
    • Item Dimensions: 13.7 x 6.8 x 6.2 inches
    • Item Weight: 4.20 Pounds
    • Material: Stainless Steel
    • Fitment Type: Direct Replacement
    • Replaces: 84486314
    • Product Grade: Performance Parts
    • Part Description: 2021 Chevrolet Silverado 3500 HD Tailpipe Extension
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
    $116.02 MSRP: $140.00
    You Save: $23.98 (18%)
  • OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Tailpipe Extension

    PartNumber: 84521824
    OEM 2021 Chevrolet Silverado 3500 HD Tailpipe Extension - 84521824
    Product Specifications
    • Notes: 6.6 Liter Gas, Black
    • Other Names: Tailpipe Extension
    • Item Dimensions: 13.4 x 6.7 x 6.1 inches
    • Item Weight: 3.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84520928
    • Product Grade: Performance Parts
    • Part Description: 2021 Chevrolet Silverado 3500 HD Tailpipe Extension
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS