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Flowtech 42601FLT Stinger Exhaust System, 2.5 Inch
Flowtech 42601FLT Stinger Exhaust System, 2.5 Inch

Flowtech 42601FLT Stinger Exhaust System, 2.5 Inch

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Flowtech 42601FLT Stinger Exhaust System, 2.5 Inch
Flowtech 42601FLT Stinger Exhaust System, 2.5 Inch
Flowtech 42601FLT Stinger Exhaust System, 2.5 Inch
Flowtech 42601FLT Stinger Exhaust System, 2.5 Inch
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Part # 42542601FLT
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Get more power from your 5.0L pony with Flowtech's new Stinger Cat-Back exhaust system. Your new Stinger system will boost horsepower, increase performance and even help improve fuel economy. Easily installed in the stock location, the system includes mandrel-bent, 2.5" flow tubes, 2.5" Warlock mufflers, turndowns and all mounting hardware. Flowtech also offers the Stinger Cat-Back system with our new Warlock racing mufflers, featuring removable Flow Intensifier bypass caps for unrestricted, unbelievable straight through power at the track!

  • Easy Installation
  • Increase Horsepower And Performance
  • 50 State Legal
  • Improves Fuel Economy
  • Includes All Mounting Hardware
  • Racing Muffler Kit Available,Order Sales Number 42601FLT.

Installation Instructions (PDF)


1986 Ford Mustang
1987 Ford Mustang
1988 Ford Mustang
1989 Ford Mustang
1990 Ford Mustang
1991 Ford Mustang
1992 Ford Mustang
1993 Ford Mustang

Important Messages:

  • This product is discontinued.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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Videos & Articles
  • If you're ready to get your street machine sounding as good as it looks, it's important to know how each muffler will affect your sound and performance. Take a listen and decide which muffler is best for your rod.
  • Pat shows that exhaust can make a difference on even your daily driver. Check out this video of Pat with the Hooker Muffler installed on his '03 Suburban.
  • Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.
  • Follow these tips and tricks on how to properly wrap your exhaust manifolds to reduce underhood temperatures.
  • Some basic info on the various exhaust options carried by Speedway Motors.
  • What size header should I use? Short or long tube headers? Learn how to answer these exhaust questions and choose the right header with our expert guide.
  • Product guru Jeff K. doesn't just limit his revival tendencies to those of the four wheeled variety. He also likes to leave his mark on motorcycles, giving new life to tired old two-wheelers. Follow along as he tackles a 2004 Kawasaki Vulcan.

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