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Hummer H3 Mufflers
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Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11133
Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11123
Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval

Fits: All Vehicles (Universal)
PART# 11365

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11366
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11375
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11376
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11214
Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 10415
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Round
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Not able to find what you are looking for?


Performance Cat Back Exhaust Muffler System Kit For 06-10 Hummer H3 3.5L/3.7L

Exhaust Muffler Assembly AP Exhaust 40021 fits 06-07 Hummer H3

for 2006 2008 2009 2010 Hummer H3 Resonator Pipe Rear Muffler Exhaust System

MagnaFlow 2008-2010 Hummer H3 Street Series Performance Exhaust System

MagnaFlow 2006-2010 Hummer H3 Cat-Back Performance Exhaust System

HUMMER H3 3.7L ENGINE EXHAUST SYSTEM REAR MUFFLER OEM 2007 - 2010 -CUT-
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Hummer H3 Mufflers
Choose Your Vehicle:
Shop Hummer H3 Mufflers by Brand
1 - 12 of 193
Sort by:

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11133
Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11123
Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval

Fits: All Vehicles (Universal)
PART# 11365

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11366
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11375
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11376
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11214
Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 10415
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Round
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Not able to find what you are looking for?


Performance Cat Back Exhaust Muffler System Kit For 06-10 Hummer H3 3.5L/3.7L

Exhaust Muffler Assembly AP Exhaust 40021 fits 06-07 Hummer H3

for 2006 2008 2009 2010 Hummer H3 Resonator Pipe Rear Muffler Exhaust System

MagnaFlow 2008-2010 Hummer H3 Street Series Performance Exhaust System

MagnaFlow 2006-2010 Hummer H3 Cat-Back Performance Exhaust System

HUMMER H3 3.7L ENGINE EXHAUST SYSTEM REAR MUFFLER OEM 2007 - 2010 -CUT-
