UnderDog Diesel » 4 Inch

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Items 1-60 of 152
Exhaust Pipe
Description: 17in. Muffler Bypass Pipe Aluminized Steel. Note: Replaces all 17" Overall Length Mufflers.
Item #: MDAL017
Condition: New
Price: $89.99
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Exhaust Pipe
Description: 36in. Muffler Bypass Pipe Aluminized Steel. Note: Universal Dodge, replaces all 36" Overall Length Mufflers.
Item #: MDA36
Condition: New
Price: $64.99
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Exhaust Pipe
Description: 4" Down Pipe for HX40 Turbo. Note: Not For Sale In California. 1998 Partial Year.
Item #: DALHX40
Condition: New
Price: $144.99
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Exhaust Pipe
Description: Aluminized 4" Inlet Outside Diameter Down Pipe Kit. Note: 1998 Partial year, do not use if vehicle has a catalytic converter.
Item #: DAL401
Condition: New
Price: $159.99

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Exhaust System Kit
Description: 4in. Filter Back Single Side Exit No Muffler T409 Stainless Steel. Note: No Tip Included.
Item #: S6287SLM
Condition: New
Price: $374.99

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Exhaust System Kit
Description: 4in. Cat-Back Dual Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included. This Exhaust has an Aggressive Exhaust Tone.
Item #: S5208AL
Condition: New
Price: $564.99

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Exhaust System Kit
Description: 4in. Cat-Back Dual Split Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tips Included. This Exhaust has an Aggressive Exhaust Tone.
Item #: S5151AL
Condition: New
Price: $704.99

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Exhaust System Kit
Description: 4in. Cat-Back Dual Split Side Exit T409 Stainless Steel. Note: 5in. Outside Diameter Tips Included. This Exhaust has an Aggressive Exhaust Tone.
Item #: S5151409
Condition: New
Price: $839.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Dual Outlet Aluminized Steel. Note: 5in. Outside Diameter Tips Included. This Exhaust Has an Aggressive Exhaust Tone.
Item #: S5150AL
Condition: New
Price: $704.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Dual Outlet T409 Stainless Steel. Note: 5in. Outside Diameter Tips Included. This Exhaust Has an Aggressive Exhaust Tone.
Item #: S5150409
Condition: New
Price: $849.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S5149AL
Condition: New
Price: $499.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included. This Exhaust has an Aggressive Exhaust Tone.
Item #: S5206AL
Condition: New
Price: $399.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: No Tip Included. This Exhaust has an Aggressive Exhaust Note.
Item #: S5206P
Condition: New
Price: $364.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included. This exhaust kit has one of the most aggressive sounds in the MBRP product line.
Item #: S5259AL
Condition: New
Price: $494.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S6000AL
Condition: New
Price: $524.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: No Tip Included.
Item #: S6000P
Condition: New
Price: $419.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. 5in. Outside Diameter Tip Included.
Item #: S6004AL
Condition: New
Price: $594.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. No Tip Included.
Item #: S6004P
Condition: New
Price: $524.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S6108AL
Condition: New
Price: $489.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: No Tip Included.
Item #: S6108P
Condition: New
Price: $419.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S6208AL
Condition: New
Price: $444.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Aluminized Steel. Note: No Tip Included.
Item #: S6208P
Condition: New
Price: $364.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Black Coated Aluminized Steel. Note: 5in. Outside Diameter Tip Included. This Exhaust kit has one of the most aggressive sounds in the MBRP product line.
Item #: S5259BLK
Condition: New
Price: $879.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit No Muffler Aluminized Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. No Tip Included.
Item #: S6004PLM
Condition: New
Price: $464.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit No Muffler T409 Stainless Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. No Tip Included.
Item #: S6004SLM
Condition: New
Price: $594.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Race Version Aluminized Steel. Note: 5in. Outside Diameter Tip Included. Very Aggressive on the 5.0L. Excludes PowerBoost.
Item #: S5209AL
Condition: New
Price: $439.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Race Version Black Coated Aluminized Steel. Note: 5in. Outside Diameter Tip Included. Very Aggressive on the 5.0L. Excludes PowerBoost.
Item #: S5209BLK
Condition: New
Price: $784.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Race Version T304 Stainless Steel. Note: 5in. Outside Diameter Tip Included. Very Aggressive on the 5.0L. Excludes PowerBoost.
Item #: S5209304
Condition: New
Price: $784.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Race Version T409 Stainless Steel. Note: 5in. Outside Diameter Tip Included. Very Aggressive on the 5.0L. Excludes PowerBoost.
Item #: S5209409
Condition: New
Price: $549.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Street Version T304 Stainless Steel. Note: 5in. Outside Diameter Tip Included..
Item #: S5093AL
Condition: New
Price: $514.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Street Version T304 Stainless Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S5093304
Condition: New
Price: $954.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit T304 Stainless Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S5149304
Condition: New
Price: $839.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit T304 Stainless Steel. Note: 5in. Outside Diameter Tip Included. This exhaust kit has one of the most aggressive sounds in the MBRP product line.
Item #: S5259304
Condition: New
Price: $839.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit T304 Stainless Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. 5in. Outside Diameter Tip Included.
Item #: S6004304
Condition: New
Price: $1,094.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit T409 Stainless Steel. Note: 5in. Outside Diameter Tip Included. This Exhaust kit has of the most aggressive sounds in the MBRP product line.
Item #: S5259409
Condition: New
Price: $589.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit T409 Stainless Steel. Note: 4in. Front Pipe Included For Vehicles Not Equipped With A Catalytic Converter. 5in. Outside Diameter Tip Included.
Item #: S6004409
Condition: New
Price: $739.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit T409 Stainless Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S6012409
Condition: New
Price: $624.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit T409 Stainless Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S6108409
Condition: New
Price: $549.99

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Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit T409 Stainless Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S6208409
Condition: New
Price: $584.99

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Exhaust Pipe
Description: 4in. Down Pipe Aluminized Steel. Note: Diesel Down Pipe.
Item #: DAL405
Condition: New
Price: $159.99

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Exhaust Pipe
Description: 4in. Down Pipe Aluminized Steel. Note: 4in. Down Pipe. Not for use on vehicles equipped with a Catalytic Converter.
Item #: FAL401
Condition: New
Price: $149.99
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Exhaust Pipe
Description: 4in. Down Pipe T409 Stainless Steel. Note: 1998 Partial year, do not use if vehicle has a catalytic converter.
Item #: DS9401
Condition: New
Price: $199.99

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Exhaust Pipe
Description: 4in. Down Pipe T409 Stainless Steel. Note: Pipe Assembly, 4", Down.
Item #: DS9405
Condition: New
Price: $174.99

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Exhaust Pipe
Description: 4in. Down Pipe T409 Stainless Steel. Note: Not for the use on vehicles equipped with a Catalytic Converter.
Item #: FS9401
Condition: New
Price: $169.99

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Exhaust System Kit
Description: 4in. Downpipe-Back Single Side Exit Aluminized Steel. Note: . No Tip Included.
Item #: S6005P
Condition: New
Price: $449.99

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Exhaust System Kit
Description: 4in. Downpipe-Back Single Side Exit No Muffler Aluminized Steel. Note: No Tip Included.
Item #: S6005PLM
Condition: New
Price: $399.99

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Exhaust System Kit
Description: 4in. Downpipe-Back Single Side Exit No Muffler T409 Stainless Steel. Note: Excludes 2002-2004 California Models. No Tip Included.
Item #: S6005SLM
Condition: New
Price: $549.99

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Exhaust System Kit
Description: 4in. Filter Back Dual Split Side Exit Cool Duals (TM) Aluminized Steel. Note: 5in. Outside Diameter Tips Included.
Item #: S6168AL
Condition: New
Price: $479.99

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Exhaust System Kit
Description: 4in. Filter Back Dual Split Side Exit Cool Duals (TM) Aluminized Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S6244AL
Condition: New
Price: $649.99

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Exhaust System Kit
Description: 4in. Filter Back Dual Split Side Exit Cool Duals (TM) T409 Stainless Steel. Note: 5in. Outside Diameter Tips Included. Vehicles with 35" Spare tire may need to relocate the spare.
Item #: S6291409
Condition: New
Price: $814.99

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Exhaust System Kit
Description: 4in. Filter Back Single Side Dual Exit Aluminized Steel. Note: 5in. Outside Diameter Tips Included.
Item #: S6033AL
Condition: New
Price: $464.99

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Exhaust System Kit
Description: 4in. Filter Back Single Side Dual Exit Aluminized Steel. Note: 5in. Outside Diameter Tips Included. Vehicles with 35" Spare tire may need to relocate the spare.
Item #: S6290AL
Condition: New
Price: $479.99

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Exhaust System Kit
Description: 4in. Filter Back Single Side Dual Exit T409 Stainless Steel. Note: 5in. Outside Diameter Tips Included.
Item #: S6288409
Condition: New
Price: $569.99

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Exhaust System Kit
Description: 4in. Filter Back Single Side Dual Exit T409 Stainless Steel. Note: 5in. Outside Diameter Tips Included. Vehicles with 35" Spare tire may need to relocate the spare.
Item #: S6290409
Condition: New
Price: $564.99

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Exhaust System Kit
Description: 4in. Filter Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S6026AL
Condition: New
Price: $364.99

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Exhaust System Kit
Description: 4in. Filter Back Single Side Exit Aluminized Steel. Note: No Tip Included.
Item #: S6026P
Condition: New
Price: $299.99

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Exhaust System Kit
Description: 4in. Filter Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S6032AL
Condition: New
Price: $349.99

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Exhaust System Kit
Description: 4in. Filter Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included. EC/CC Models Only.
Item #: S6059AL
Condition: New
Price: $349.99

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Exhaust System Kit
Description: 4in. Filter Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S6130AL
Condition: New
Price: $369.99

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Exhaust System Kit
Description: 4in. Filter Back Single Side Exit Aluminized Steel. Note: No Tip Included.
Item #: S6130P
Condition: New
Price: $314.99

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Items 1-60 of 152

View Universal items for: 4 Inch