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Flowmaster 80 Series Crossflow Mufflers


Flowmaster
Flowmaster 80 Series Crossflow Mufflers

Product images may differ from actual product appearance.

Flowmaster's 80 Series Crossflow Mufflers fit transversely behind the rear axle and in front of the fuel tank, making them ideal OE replacements yet with enhanced performance and sound.

Features
  • For true dual exhaust output when only one exhaust system will fit
  • Aggressive exterior sound with noticeable interior resonance
  • Increased power, torque, and ground clearance
  • Aluminized steel or 409S stainless steel (stainless has limited lifetime warranty)
  • MIG welded for maximum durability


  • 7 Products
    Camaro/Firebird

    389-42582
    80 Series Crossflow Muffler
  • 1967-74 Camaro/Firebird
  • Dual In/Dual Out: 2.5"
  • Case: 18" L (4" Thick)
  • Overall: 24" L x 9.75" W
  • Aluminized Steel
  • $133.99
    Ships

    389-42583
    80 Series Crossflow Muffler
  • 1982-92 Camaro/Firebird
  • Offset In/Dual Out: 2.5"
  • Case: 15" L (4" Thick)
  • Overall: 21" L x 9.75" W
  • Aluminized Steel
  • $110.99
    Ships

    389-842583
    80 Series Crossflow Muffler
  • 1982-92 Camaro/Firebird
  • Offset In/Dual Out: 2.5"
  • Case: 15" L (4" Thick)
  • Overall: 21" L x 9.75" W
  • Stainless Steel
  • $111.99
    Ships

    389-43083
    80 Series Crossflow Muffler
  • 1982-2002 Camaro/Firebird (V8 Only)
  • Offset In 3"/Dual Out 2.5"
  • Case: 15" L (4" Thick)
  • Overall: 21" L x 9.75" W
  • Aluminized Steel
  • $110.99
    Ships

    389-53083
    80 Series Crossflow Muffler
  • 1996-2002 Camaro/Firebird
  • Offset In 3"/Dual Out 2.5"
  • Case: 17" L (5" Thick)
  • Overall: 23" L x 9.75" W
  • Aluminized Steel
  • $133.99
    Order Today Ships 09/17/14
    Corvette

    389-52580
    80 Series Crossflow Muffler
  • 1997-99 Chevy Corvette
  • Single In/Dual Out: 2.5"
  • Case: 17" L (5" Thick)
  • Overall: 20" L x 10" W
  • Aluminized Steel
  • $133.99
    Ships
    Universal

    389-842580
    80 Series Crossflow Muffler
  • Universal
  • Offset In/Out: 2.5"
  • Case: 9.5" L (4" Thick)
  • Overall: 13" L x 9.5" W
  • Stainless Steel
  • $119.99
    Order Today Ships 09/25/14

    7 Products