Blown Black Performance - 4 Inch Systems

Exhaust Systems - 4 Inch Systems

Browse 4 Inch Systems Products

Sort
View
 
Items 1-12 of 12
Magnaflow - Magnaflow 4" Downpipe-Back Turn Down Exhaust System
Exhaust Systems - 4 Inch Systems - Magnaflow - Magnaflow 4" Downpipe-Back Turn Down Exhaust System
Magnaflow 4" Downpipe-Back Turn Down Exhaust System
(0) Reviews: Write first review
Description: Fits: 2001-2007 GM 6.6L Duramax CC/LB
Item #: 17129
Condition: New
Price: $517.95
Qty:

Magnaflow - Magnaflow 4" Dual Downpipe-Back Aluminized Exhaust Kit
Exhaust Systems - 4 Inch Systems - Magnaflow - Magnaflow 4" Dual Downpipe-Back Aluminized Exhaust Kit
Magnaflow 4" Dual Downpipe-Back Aluminized Exhaust Kit
(0) Reviews: Write first review
Description: Fits: 2001-2007 GM 6.6L Duramax EC-CC/SB-LB
Item #: 18981
Condition: New
Price: $534.00
Qty:

Magnaflow - Magnaflow 4" Exhaust System with Muffler NO Tip
Exhaust Systems - 4 Inch Systems - Magnaflow - Magnaflow 4" Exhaust System with Muffler NO Tip
Magnaflow 4" Exhaust System with Muffler NO Tip
(0) Reviews: Write first review
Description: Fits: 01-07 Classic Body
Item #: 18931
Condition: New
Price: $349.00
Qty:

Magnaflow - Magnaflow 4" Exhaust System with NO Muffler
Exhaust Systems - 4 Inch Systems - Magnaflow - Magnaflow 4" Exhaust System with NO Muffler
Magnaflow 4" Exhaust System with NO Muffler
(0) Reviews: Write first review
Description: Fits: 01-07 Classic Body
Item #: 18980
Condition: New
Price: $513.00
Qty:

MBRP - MBRP XP Series, 4" Down Pipe Back, Single Side, Off-Road, T409 (2001-2007)
Exhaust Systems - 4 Inch Systems - MBRP - MBRP XP Series, 4" Down Pipe Back, Single Side, Off-Road, T409 (2001-2007)
MBRP XP Series, 4" Down Pipe Back, Single Side, Off-Road, T409 (2001-2007)
(0) Reviews: Write first review
Description: Fits: 2001-2007 GM/Duramax Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for...More Details »
Item #: S6004409
Condition: New
Price: $699.99

MBRP - MBRP 01-05 Duramax Ec/Cc 4" Cat Back Single
Exhaust Systems - 4 Inch Systems - MBRP - MBRP 01-05 Duramax Ec/Cc 4" Cat Back Single
MBRP 01-05 Duramax Ec/Cc 4" Cat Back Single
(0) Reviews: Write first review
Item #: S6000P
Condition: New
Price: $399.99
Qty:

MBRP - MBRP 4" Dual XP Series, Down Pipe Back, Cool Duals™ T409,Off-Road Exhaust System with Front Pipe, Muffler, and Tips
Exhaust Systems - 4 Inch Systems - MBRP - MBRP 4" Dual XP Series, Down Pipe Back, Cool Duals™ T409,Off-Road Exhaust System with Front Pipe, Muffler, and Tips
MBRP 4" Dual XP Series, Down Pipe Back, Cool Duals™ T409,Off-Road Exhaust System with Front Pipe, Muffler, and Tips
(0) Reviews: Write first review
Description: Fits 2001-2007 Extended Cabs and Crew Cabs Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is...More Details »
Item #: S6006409
Condition: New
Price: $1,019.99

MBRP - MBRP 4" Installer Series CAT Back Single Side Aluminized Exhaust System with Muffler and Tip
Exhaust Systems - 4 Inch Systems - MBRP - MBRP 4" Installer Series CAT Back Single Side Aluminized Exhaust System with Muffler and Tip
MBRP 4" Installer Series CAT Back Single Side Aluminized Exhaust System with Muffler and Tip
(0) Reviews: Write first review
Description: Fits: 2001-2005 GM/Duramax
Item #: S6000AL
Condition: New
Price: $494.99
Qty:

MBRP - MBRP 4" Installer Series Downpipe Back Aluminized Single Exhaust System with Muffler and Tip (2001-2007)
Exhaust Systems - 4 Inch Systems - MBRP - MBRP 4" Installer Series Downpipe Back Aluminized Single Exhaust System with Muffler and Tip (2001-2007)
MBRP 4" Installer Series Downpipe Back Aluminized Single Exhaust System with Muffler and Tip (2001-2007)
(0) Reviews: Write first review
Description: Fits: 2001-2007 GM/Duramax Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for...More Details »
Item #: S6004AL
Condition: New
Price: $559.99

MBRP - MBRP 4" Performance Series Down Pipe Back Aluminized Single Exhaust System W/ Muffler (2001-2007)*
Exhaust Systems - 4 Inch Systems - MBRP - MBRP 4" Performance Series Down Pipe Back Aluminized Single Exhaust System W/ Muffler (2001-2007)*
MBRP 4" Performance Series Down Pipe Back Aluminized Single Exhaust System W/ Muffler (2001-2007)*
(0) Reviews: Write first review
Description: Fits: 2001-2007 GM/Duramax Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for...More Details »
Item #: S6004P
Condition: New
Price: $449.99

MBRP - MBRP 4in Down Pipe Back EC/CC -no muffler Single T409
Exhaust Systems - 4 Inch Systems - MBRP - MBRP 4in Down Pipe Back EC/CC -no muffler Single T409
MBRP 4in Down Pipe Back EC/CC -no muffler Single T409
(0) Reviews: Write first review
Description: Off Road Use Only-Not for Sale or Shipment to California
Item #: S6004SLM
Condition: New
Price: $549.99
Qty:

MBRP - MBRP PLM Series 4" Down Pipe Back, Single Side, AL, NO MUFFLER (2001-2007)*
Exhaust Systems - 4 Inch Systems - MBRP - MBRP PLM Series 4" Down Pipe Back, Single Side, AL, NO MUFFLER (2001-2007)*
MBRP PLM Series 4" Down Pipe Back, Single Side, AL, NO MUFFLER (2001-2007)*
(0) Reviews: Write first review
Description: Fits: 2001-2007 GM Duramax Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale...More Details »
Item #: S6004PLM
Condition: New
Price: $399.99

Items 1-12 of 12