Flowmaster Cat-Back System 409S - Dual Rear/Side Exit-AmeriCan Thunder - Moderate Sound 58-59 25" 8 bolt rotors weigh

25" 8 bolt rotors weigh just 11 pounds and have ball milled slots to keep rotor clean

Can be used in naturally aspirated and turbo diesel engines and is also safe for engines fitted with exhaust after-treatment devices

1987-1990 Ford LTD Crown Victoria

1966-1979 Pontiac Parisienne

Aluminum Adjusters

Flowmaster Cat-Back System 409S - Dual Rear/Side Exit-AmeriCan Thunder - Moderate Sound 58-59 25" 8 bolt rotors weighCat back System 409S Dual Rear Side Exit American Thunder(R) Moderate Sound For 2004 to 2008 Ford F 150 and Lincoln Mark LT truck with a 4. 6L or 5. 4L engine, fits 2 and 4 wheel drive models and all wheelbases. For the person who is looking for a complete Cat back dual exhaust system with a moderate to aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American