Engine

Diesel

Brand

AFE

Borla Exhaust

Bully Dog

(Clear Brand Filter)

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2003

GMC

Sierra

Exhaust Systems

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2003 GMC Sierra Exhaust and GMC Sierra Performance Exhaust Systems

2003 Bully Dog 5" Aluminized Exhaust System - GMC Duramax Diesel LB7

(bd-183020)

Fitment: Fits 2003 GMC Trucks Equipped with Duramax Diesel LB7 Engines

MSRP: ~~$750.00~~ - Just: $599.99 Set

2003 Gmc Sierra 1500 Borla 3" Cat-Back Exhaust System - Single Round Rolled Angle-Cut Long X Single Round Rolled Angle-Cut Intercooled" Dia

(140014)

Fitment: Borla 3" Cat-Back Exhaust System Fits 2003Gmc Sierra 1500

MSRP: ~~$656.99~~ - Just: $562.99 Kit

2003 Gmc Sierra 1500 Borla 3", 2.25" Cat-Back Exhaust System - Single Round Rolled Angle-Cut Long X Single Round Rolled Angle-Cut Intercooled" Dia

(14818)

Fitment: Borla 3", 2.25" Cat-Back Exhaust System Fits 2003Gmc Sierra 1500

MSRP: ~~$958.99~~ - Just: $821.99 Kit

2003 Gmc Sierra 1500 Borla 3", 2.25" Cat-Back Exhaust System - Single Round Rolled Angle-Cut Long X Single Round Rolled Angle-Cut Intercooled" Dia

(14824)

Fitment: Borla 3", 2.25" Cat-Back Exhaust System Fits 2003Gmc Sierra 1500

MSRP: ~~$958.99~~ - Just: $821.99 Kit

2003 Gmc Sierra 1500 Borla 3", 2.25" Cat-Back Exhaust System - Single Round Rolled Angle-Cut Long X Single Round Rolled Angle-Cut Intercooled" Dia

(14825)

Fitment: Borla 3", 2.25" Cat-Back Exhaust System Fits 2003Gmc Sierra 1500

MSRP: ~~$958.99~~ - Just: $821.99 Kit

2003 Gmc Sierra 1500 Borla 3", 2.25" Cat-Back Exhaust System - Single Round Rolled Angle-Cut Long X Single Round Rolled Angle-Cut Intercooled" Dia

(14940)

Fitment: Borla 3", 2.25" Cat-Back Exhaust System Fits 2003Gmc Sierra 1500

MSRP: ~~$1,043.99~~ - Just: $894.99 Kit

2003 Gmc Sierra 1500 6.0l V8 (incl Hd) Borla 2.75", 2.25" Cat-Back Exhaust System - Single Round Rolled Angle-Cut Long X Single Round Rolled Angle-Cut Intercooled" Dia

(140033)

Fitment: Borla 2.75", 2.25" Cat-Back Exhaust System Fits 2003Gmc Sierra 1500 6.0L V8 (Incl HD)

MSRP: ~~$923.99~~ - Just: $791.99 Kit

2003 Gmc Sierra 2500 Classic Borla 3", 2.25" Cat-Back Exhaust System - Single Round Rolled Angle-Cut Long X Single Round Rolled Angle-Cut Intercooled" Dia

(14959)

Fitment: Borla 3", 2.25" Cat-Back Exhaust System Fits 2003Gmc Sierra 2500 Classic

MSRP: ~~$1,142.99~~ - Just: $979.99 Kit

2003 Gmc Sierra 2500 Classic Borla 3", 2.25" Cat-Back Exhaust System - Single Round Rolled Angle-Cut Long X Single Round Rolled Angle-Cut Intercooled" Dia

(14990)

Fitment: Borla 3", 2.25" Cat-Back Exhaust System Fits 2003Gmc Sierra 2500 Classic

MSRP: ~~$1,243.99~~ - Just: $1,065.99 Kit

2003 Gmc Sierra Diesel 2500/3500 Borla 4" Cat-Back Exhaust System - Single Round Rolled Angle-Cut Single Square Angle-Cut Phantom" Long X Single Round Rolled Angle-Cut Phantom" Dia

(140097)

Fitment: Borla 4" Cat-Back Exhaust System Fits 2003 Gmc Sierra DIESEL 2500/3500

MSRP: ~~$914.99~~ - Just: $783.99 Kit

2003 Gmc Sierra Diesel 2500/3500 Borla 4" Cat-Back Exhaust System - Single Round Rolled Angle-Cut Single Square Angle-Cut Phantom" Long X Single Round Rolled Angle-Cut Phantom" Dia

(140116)

Fitment: Borla 4" Cat-Back Exhaust System Fits 2003 Gmc Sierra DIESEL 2500/3500

MSRP: ~~$914.99~~ - Just: $783.99 Kit

2003 Gmc Sierra Diesel 2500/3500 Borla 4" Cat-Back Exhaust System - Single Round Rolled Angle-Cut Single Square Angle-Cut Phantom" Long X Single Round Rolled Angle-Cut Phantom" Dia

(140117)

Fitment: Borla 4" Cat-Back Exhaust System Fits 2003 Gmc Sierra DIESEL 2500/3500

MSRP: ~~$914.99~~ - Just: $783.99 Kit

2003 Gmc Sierra Diesel 2500/3500 Borla 4" Downpipe Only (offroad Only) -

(60079)

Fitment: Borla 4" Downpipe Only (offroad only) Fits 2003 Gmc Sierra DIESEL 2500/3500

MSRP: ~~$279.99~~ - Just: $239.99 Kit

2003 Gmc Sierra Diesel 6.6l Afe Large Bore-Hd Cat Back Exhaust System (4")

(49-14001)

Fitment: AFE LARGE Bore-HD CAT back 4" Exhaust System Fits 2003 Gmc Sierra Diesel 6.6L

MSRP: ~~$538.50~~ - Just: $359.00 Kit

2003 Gmc Sierra Diesel 6.6l Afe Mach Force-Xp Cat Back Exhaust System (4")

(49-44001)

Fitment: AFE MACH Force-Xp CAT back 4" Exhaust System Fits 2003 Gmc Sierra Diesel 6.6L

MSRP: ~~$673.50~~ - Just: $449.00 Kit

2003 Gmc Sierra Diesel 6.6l Afe Mach Force-Xp Down Pipe Exhaust System (4")

(49-04001)

Fitment: AFE MACH Force-Xp Down Pipe 4" Exhaust System Fits 2003 Gmc Sierra Diesel 6.6L

MSRP: ~~$538.50~~ - Just: $359.00 Kit

2003 Gmc Sierra Diesel 6.6l Afe Mach Force-Xp Down Pipe Exhaust System (4")

(49-04001NM)

Fitment: AFE MACH Force-Xp Down Pipe 4" Exhaust System Fits 2003 Gmc Sierra Diesel 6.6L

MSRP: ~~$463.50~~ - Just: $309.00 Kit

2003 Gmc Sierra Diesel 6.6l Afe Mach Force-Xp Turbo Back Exhaust System (5")

(49-44007)

Fitment: AFE MACH Force-Xp Turbo Back 5" Exhaust System Fits 2003 Gmc Sierra Diesel 6.6L

MSRP: ~~$1,123.50~~ - Just: $749.00 Kit

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2003 GMC Sierra Exhaust and GMC Sierra Performance Exhaust Systems