With thirty-five years of experience, Flowmaster has specialized in automotive science and various patent protecting technologies. Ushering a new standard, the brand has shown a revolutionary development in the past few decades. The brand has an aim to design the best automotive products, delivering high-end performance. The highest quality of exhaust products, advanced manufacturing techniques and unwavering dedication toward customers are what set this brand apart from others. Flowmaster Performance has embraced innovative technologies to improve its product line. From its FlowFx straight-through design to legendry chambered, every product delivers outstanding performance.
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.
Cat-back System 409S - Single Rear Exit - Force II - Mild Sound.
Fits 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 with a 5.3L engine with Flex Fuel option, fits Extra Cab with 6.5 foot bed and Crew Cab with 5.5 foot bed only, fits 2 and 4 wheel drive models. Professional installation by a licensed mechanic required.
Will not Fit Extra Cab Long Bed, 09-11 will only fit Extra Cab w/6' bed and Crew Cab w/5.5' bed
| Brand | Flowmaster |
|---|---|
| Part Number | FLO-817523 |
| Shipping Method | UPS/FedEx/USPS Ground |
| California Prop 65 Warning |
|
This product can expose you to chemicals including lead and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov