Flowmaster 817523 Cat-Back System 409S for 07-08 GM Silverado

Flowmaster 817523 Cat-back System 409S - Single Rear Exit - Force II - Mild Sound

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. S.O.S. (Single out side) systems are the perfect choice. This Force II system delivers a mild exterior and interior tone, and is suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

Features:

• Mandrel bent 16 gauge 409 stainless tubing
• Stock to mild exterior exhaust tone
• Includes hangers and hardware for easy installation
• Connects after factory catalytic converter
• Dyno tuned for maximum performance
• Premium Flowmaster quality

Product Specification:

• 2WD/4WD: 2WD/4WD
• Exhaust series: Force II
• Exit Position: Single Side Exit
• Heat shield: None
• Inlet diameter (inches): 3.00
• Material: Stainless Steel
• Muffler part number: Kit Only
• Muffler quantity: 1
• Muffler series: Super 50 Series
• Outlet diameter (inches): 3.00
• Single/Dual: Single
• Sound level: Mild sound
• System type: Cat-back System
• Tip diameter (inches): 3.50
• Tip quantity: 1
• Tubing diameter (inches): 3.00

Fitments:

• 2007-2008 Chevrolet Silverado 1500 LS V8, 4.8L
• 2007-2009 Chevrolet Silverado 1500 LT V8, 5.3L
• 2007-2008 Chevrolet Silverado 1500 LT V8, 4.8L
• 2007-2009 Chevrolet Silverado 1500 LTZ V8, 5.3L
• 2007-2009 Chevrolet Silverado 1500 WT V8, 5.3L
• 2007-2008 Chevrolet Silverado 1500 WT V8, 4.8L
• 2008 GMC Sierra 1500 SL V8, 4.8L
• 2007-2008 GMC Sierra 1500 SLE V8, 4.8L
• 2007-2009 GMC Sierra 1500 SLE V8, 5.3L
• 2007-2009 GMC Sierra 1500 SLT V8, 5.3L
• 2007-2009 GMC Sierra 1500 WT V8, 5.3L
• 2007-2008 GMC Sierra 1500 WT V8, 4.8L

Note: Will not Fit Extra Cab Long Bed, 09-11 will only fit Extra Cab w/6' bed and Crew Cab w/5.5' bed.
2007 to 2008 GM Silverado and Sierra on a 1/2 Ton chassis with a 4.8L or 5.3L engine with Flex Fuel option, fits all wheelbases except Extended Cab with long bed configuration, also fits 2009 to 2013 Chevrolet Silverado and GMC Sierra on a 1/2 Ton chassis