UnderDog Diesel » 3 Inch

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Items 1-60 of 75
Exhaust Pipe
Description: 3" Down Pipe Direct Replacement Down Pipe. Note: Fits Mid To Late 2004 Models. Not For Sale In California.
Item #: GM8424
Condition: New
Price: $234.69
Sale: $189.99
Save: 19%
Save: $44.70

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Exhaust Pipe
Description: 3in. Diameter. Turbo Down Pipe-Carb EO # D-763. Note: Will Not Work With A 3" Bolt Flange Style Connection.
Item #: GMCA427
Condition: New
Price: $314.99
Sale: $254.99
Save: 19%
Save: $60.00

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Exhaust Pipe
Description: 3" Turbo Down Pipe Will Not Work With A 3" Bolt Flange Style Connection. Note: Will Not Work With A 3" Bolt Flange Style Connection.
Item #: GM8427
Condition: New
Price: $314.99
Sale: $254.99
Save: 19%
Save: $60.00

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Exhaust System Kit
Description: 3in. Axle-Back Dual Rear Exit T304 Stainless Steel with Carbon Fiber Tips. Note: 5in. Outside Diameter Carbon Fiber Tips Included.
Item #: S52663CF
Condition: New
Price: $1,012.93
Sale: $819.99
Save: 19%
Save: $192.94

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Exhaust System Kit
Description: 3in. Cat-Back 2.5in Dual Rear Exit Aluminized Steel. Note: 4.5in OD Tip Included. Cutting Required For Installation. Excludes 2WD Crew Cab 6.5ft Box (2PC Driveshaft).
Item #: S5021AL
Condition: New
Price: $914.11
Sale: $739.99
Save: 19%
Save: $174.12

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Exhaust System Kit
Description: 3in. Cat-Back 2.5in Dual Rear Exit Black-Coated Aluminized Steel. Note: 4.5in OD BLK Tip Included. Cutting Required For Installation. Excludes 2WD Crew Cab 6.5ft Box (2PC Driveshaft).
Item #: S5021BLK
Condition: New
Price: $1,173.52
Sale: $949.99
Save: 19%
Save: $223.53

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Exhaust System Kit
Description: 3in. Cat-Back 2.5in Dual Rear Exit T304 Stainless Steel. Note: 4.5in OD Tip Included. Cutting Required For Installation. Excludes 2WD Crew Cab 6.5ft Box (2PC Driveshaft).
Item #: S5021304
Condition: New
Price: $1,482.34
Sale: $1,199.99
Save: 19%
Save: $282.35

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Exhaust System Kit
Description: 3in. Cat-Back Dual Split Rear Exit Aluminized Steel. Note: 5in. Outside Diameter Tips Included.
Item #: S5525AL
Condition: New
Price: $1,297.05
Sale: $1,049.99
Save: 19%
Save: $247.06

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Exhaust System Kit
Description: 3in. Cat-Back Dual Split Rear Exit Black-Coated Aluminized Steel. Note: 5in. Outside Diameter Tips Included. Replaces Factory Dual Exhaust. Excludes Raptor.
Item #: S5268BLK
Condition: New
Price: $1,852.93
Sale: $1,499.99
Save: 19%
Save: $352.94

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Exhaust System Kit
Description: 3in. Cat-Back Dual Split Rear Exit Race Version T304 Stainless Steel with Carbon Fiber Tips. Note: 5in. OD OUT Carbon Fiber Tips Included.
Item #: S51543CF
Condition: New
Price: $1,686.16
Sale: $1,364.99
Save: 19%
Save: $321.17

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Exhaust System Kit
Description: 3in. Cat-Back Dual Split Rear Exit T304 Stainless Steel with Carbon Fiber Tips. Note: 5in. Outside Diameter Tips Included. Replaces Factory Dual Exhaust. Excludes Raptor.
Item #: S52683CF
Condition: New
Price: $1,976.46
Sale: $1,599.99
Save: 19%
Save: $376.47

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Exhaust System Kit
Description: 3in. Cat-Back Dual Split Rear Exit T304 Stainless Steel with Carbon Fiber Tips. Note: 5in. Outside Diameter CF Tips Included.
Item #: S55253CF
Condition: New
Price: $2,075.28
Sale: $1,679.99
Save: 19%
Save: $395.29

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Exhaust System Kit
Description: 3in. Cat-Back Pre-Axle Dual Outlet Single Side Race Version Aluminized Steel. Note: 4in. Outside Diameter Tip Included. Excludes Factory Dual Exhaust.
Item #: S5260AL
Condition: New
Price: $592.93
Sale: $479.99
Save: 19%
Save: $112.94

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Exhaust System Kit
Description: 3in. Cat-Back Pre-Axle Dual Outlet Single Side Race Version Black Coated Aluminized Steel. Note: 4in. Outside Diameter Tip Included. Excludes Factory Dual Exhaust.
Item #: S5260BLK
Condition: New
Price: $827.63
Sale: $669.99
Save: 19%
Save: $157.64

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Exhaust System Kit
Description: 3in. Cat-Back Pre-Axle Dual Outlet Single Side Race Version T304 Stainless Steel. Note: 4in. Outside Diameter Tip Included. Excludes Factory Dual Exhaust.
Item #: S5260304
Condition: New
Price: $944.99
Sale: $764.99
Save: 19%
Save: $180.00

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Exhaust System Kit
Description: 3in. Cat-Back Pre-Axle Dual Outlet Single Side Race Version T409 Stainless Steel. Note: 4in. Outside Diameter Tip Included. Excludes Factory Dual Exhaust.
Item #: S5260409
Condition: New
Price: $728.81
Sale: $589.99
Save: 19%
Save: $138.82

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Exhaust System Kit
Description: 3in. Cat-Back Pre-Axle Dual Outlet Passenger Side Street Version Aluminized Steel. Note: 4in. Outside Diameter Tips Included. Excludes Regular Cab Short Box and Factory Dual Exhaust.
Item #: S5262AL
Condition: New
Price: $636.16
Sale: $514.99
Save: 19%
Save: $121.17

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Exhaust System Kit
Description: 3in. Cat-Back Pre-Axle Dual Outlet Passenger Side Street Version Black Coated Aluminized Steel. Note: 4in Outside Diameter Tips Included. Excludes Regular Cab Short Box and Factory Dual Exhaust.
Item #: S5262BLK
Condition: New
Price: $852.34
Sale: $689.99
Save: 19%
Save: $162.35

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Exhaust System Kit
Description: 3in. Cat-Back Pre-Axle Dual Outlet Passenger Side Street Version T304 Stainless Steel. Note: 4in. Outside Diameter Tips Included. Excludes Regular Cab Short Box and Factory Dual Exhaust.
Item #: S5262304
Condition: New
Price: $1,068.52
Sale: $864.99
Save: 19%
Save: $203.53

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Exhaust System Kit
Description: 3in. Cat-Back Pre-Axle Dual Side Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included. Excludes Regular Cab Short Box/ 2WD Crew Cab 6.5' Box (2 Piece Driveshaft).
Item #: S5092AL
Condition: New
Price: $611.46
Sale: $494.99
Save: 19%
Save: $116.47

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Exhaust System Kit
Description: 3in. Cat-Back Pre-Axle Dual Side Exit Black Coated. Note: 4in. Outside Diameter Tip Included. Excludes Regular cab Short Box/ 2WD Crew Cab 6.5' Box (2 Piece Driveshaft).
Item #: S5092BLK
Condition: New
Price: $809.11
Sale: $654.99
Save: 19%
Save: $154.12

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Exhaust System Kit
Description: 3in. Cat-Back Pre-Axle Dual Side Exit T304 Stainless Steel. Note: 4in. Outside Diameter Tip Included. Excludes Regular cab Short Box/ 2WD Crew Cab 6.5' Box (2 Piece Driveshaft).
Item #: S5092304
Condition: New
Price: $889.40
Sale: $719.99
Save: 19%
Save: $169.41

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Exhaust System Kit
Description: 3in. Cat-Back Single Rear Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5508AL
Condition: New
Price: $413.81
Sale: $334.99
Save: 19%
Save: $78.82

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Exhaust System Kit
Description: 3in. Cat-Back Single Rear Exit T409 Stainless Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5508409
Condition: New
Price: $549.69
Sale: $444.99
Save: 19%
Save: $104.70

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: Cutting Required for Installation. Excludes 2WD Crew Cab 6.5ft Box, 2PC Driveshaft. 4in. Outside Diameter Tip Included.
Item #: S5019AL
Condition: New
Price: $617.63
Sale: $499.99
Save: 19%
Save: $117.64

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included. EXCL 2WD Crew Cab 6.5' Box (2 Piece Driveshaft).
Item #: S5087AL
Condition: New
Price: $494.11
Sale: $399.99
Save: 19%
Save: $94.12

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5088AL
Condition: New
Price: $463.22
Sale: $374.99
Save: 19%
Save: $88.23

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5090AL
Condition: New
Price: $481.75
Sale: $389.99
Save: 19%
Save: $91.76

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included. Also fits 2019 RAM 1500 Classic.
Item #: S5142AL
Condition: New
Price: $518.81
Sale: $419.99
Save: 19%
Save: $98.82

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5148AL
Condition: New
Price: $463.22
Sale: $374.99
Save: 19%
Save: $88.23

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: No Tip Included.
Item #: S5148P
Condition: New
Price: $431.24
Sale: $344.99
Save: 20%
Save: $86.25

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5153AL
Condition: New
Price: $487.93
Sale: $394.99
Save: 19%
Save: $92.94

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. OD Tip Included. Excludes POWERBOOST.
Item #: S5211AL
Condition: New
Price: $623.81
Sale: $504.99
Save: 19%
Save: $118.82

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included. Excludes Front Pipe.
Item #: S5216AL
Condition: New
Price: $500.28
Sale: $404.99
Save: 19%
Save: $95.29

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included. Excludes 2019 Ford F150 Limited 3.5L EcoBoost High Output.
Item #: S5253AL
Condition: New
Price: $537.34
Sale: $434.99
Save: 19%
Save: $102.35

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5256AL
Condition: New
Price: $654.69
Sale: $529.99
Save: 19%
Save: $124.70

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Black-Coated Aluminized Steel. Note: Cutting Required for Installation. Excludes 2WD Crew Cab 6.5ft Box, 2PC Driveshaft. 4in. Outside Diameter Tip Included.
Item #: S5019BLK
Condition: New
Price: $802.93
Sale: $649.99
Save: 19%
Save: $152.94

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Black Coated Aluminized Steel. Note: 4in. Outside Diameter Tip Included. EXCL 2WD Crew Cab 6.5' Box (2 Piece Driveshaft).
Item #: S5087BLK
Condition: New
Price: $809.11
Sale: $654.99
Save: 19%
Save: $154.12

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Exhaust System Kit
Description: 3in. Cat-Back Singe Side Exit Black Coated Aluminized Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5088BLK
Condition: New
Price: $679.40
Sale: $549.99
Save: 19%
Save: $129.41

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Black Coated Aluminized Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5090BLK
Condition: New
Price: $592.93
Sale: $479.99
Save: 19%
Save: $112.94

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Black Coated Aluminized Steel. Note: 4in. Outside Diameter Tip Included. Also fits 2019 RAM 1500 Classic.
Item #: S5142BLK
Condition: New
Price: $753.52
Sale: $609.99
Save: 19%
Save: $143.53

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Black Coated Aluminized Steel. Note: 4in. Outside Diameter Tip Included. Excludes 2019 Ford F150 Limited 3.5L EcoBoost High Output.
Item #: S5253BLK
Condition: New
Price: $827.63
Sale: $669.99
Save: 19%
Save: $157.64

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Black Coated Aluminized Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5256BLK
Condition: New
Price: $932.63
Sale: $754.99
Save: 19%
Save: $177.64

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Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit Black Coated. Note: 4in. OD Tip Included. Excludes POWERBOOST.
Item #: S5211BLK
Condition: New
Price: $895.58
Sale: $724.99
Save: 19%
Save: $170.59

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit T304 Stainless Steel. Note: Cutting Required for Installation. Excludes 2WD Crew Cab 6.5ft Box, 2PC Driveshaft. 4in. Outside Diameter Tip Included.
Item #: S5019304
Condition: New
Price: $1,049.99
Sale: $849.99
Save: 19%
Save: $200.00

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit T304 Stainless Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5090304
Condition: New
Price: $685.58
Sale: $554.99
Save: 19%
Save: $130.59

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit T304 Stainless Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5153304
Condition: New
Price: $901.75
Sale: $729.99
Save: 19%
Save: $171.76

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit T304 Stainless Steel. Note: 4in. OD Tip Included. Excludes POWERBOOST.
Item #: S5211304
Condition: New
Price: $1,000.58
Sale: $809.99
Save: 19%
Save: $190.59

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit T409 Stainless Steel. Note: 4in. Outside Diameter Tip Included. Also fits 2019 RAM 1500 Classic.
Item #: S5142409
Condition: New
Price: $636.16
Sale: $514.99
Save: 19%
Save: $121.17

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit T409 Stainless Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5148409
Condition: New
Price: $753.52
Sale: $609.99
Save: 19%
Save: $143.53

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit T409 Stainless Steel. Note: 4in. Outside Diameter Tip Included. Excludes 2019 Ford F150 Limited 3.5L EcoBoost High Output.
Item #: S5253409
Condition: New
Price: $691.75
Sale: $559.99
Save: 19%
Save: $131.76

Qty:

Exhaust System Kit
Description: 3in. Cat-Back Single Side Exit T409 Stainless Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S5256409
Condition: New
Price: $827.63
Sale: $669.99
Save: 19%
Save: $157.64

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Exhaust Pipe
Description: 3in. Turbo Diesel Down Pipe. Note: Only Works With A 3 Bolt Flange Style Connection.
Item #: GM8428
Condition: New
Price: $321.16
Sale: $259.99
Save: 19%
Save: $61.17

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Exhaust System Kit
Description: 3in. Filter Back High Clearance Rear Turn Down T409 Stainless Steel. Note: No Tip Included. Rear Turn Down.
Item #: S6501409
Condition: New
Price: $160.58
Sale: $129.99
Save: 19%
Save: $30.59
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Exhaust System Kit
Description: 3in. Filter Back High Clearance Rear Turn Down T409 Stainless Steel. Note: No Tip Included. Rear Turn Down.
Item #: S6502409
Condition: New
Price: $247.05
Sale: $199.99
Save: 19%
Save: $47.06

Qty:

Exhaust System Kit
Description: 3in. Filter Back Single Rear Exit T409 Stainless Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S6500409
Condition: New
Price: $401.46
Sale: $324.99
Save: 19%
Save: $76.47

Qty:

Exhaust System Kit
Description: 3in. Filter Back Single Side Exit Black Coated Aluminized Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S6058BLK
Condition: New
Price: $376.75
Sale: $304.99
Save: 19%
Save: $71.76

Qty:

Exhaust System Kit
Description: 3in. Filter Back Single Side Exit T304 Stainless Steel. Note: 4in. Outside Diameter Tip Included.
Item #: S6058304
Condition: New
Price: $401.46
Sale: $324.99
Save: 19%
Save: $76.47

Qty:

Exhaust Muffler
Description: 3in. Muffler Bypass Pipe T304 Stainless Steel. Note: Cutting Required for Installation.
Item #: S5155304
Condition: New
Price: $518.81
Sale: $419.99
Save: 19%
Save: $98.82

Qty:

Exhaust Muffler
Description: 3in. Muffler Bypass Pipe T409 Stainless Steel. Note: Cutting Required for Installation.
Item #: S5001409
Condition: New
Price: $142.05
Sale: $114.99
Save: 19%
Save: $27.06
Qty:

Items 1-60 of 75

View Universal items for: 3 Inch