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9000 Super Pro Street

SUPER PRO STREET 9000 Muffler

The Super Pro Street 9000 is the most AGGRESSIVE muffler we make for sound and competition! 

Smaller case size: 4" x 6" x 9" fits most newer vehicles on the street today. Customers love the small case size and multiple configuration choices. Super Pro Street 9000 is recommended for use on newer vehicles with or without CATs.

Super Pro Streets have found their way into racing events with winning results! Warning: It's very aggressive!

The Sound of SPEED!

  • Super Pro Street 9**1 Super Pro Street 9**1 Side

    9000 Super Pro Street

    The Super Pro Street 9000 is the most AGGRESSIVE muffler we make for sound and competition! Patented design converts sound energy into thunder. 100% Welded construction. Spin traps generate vortex flow effect. No packing to burn out. Scientifically...

    $85.95
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  • Super Pro Street 9436XL Super Pro Street 9436XL

    9000XL Super Pro Street

    Newest SpinTech Muffler - Super Pro Street 9000XL Quieter than our Super Pro Street 9000. Wider body muffler case measures 4" x 8.5" x 9" The wider case and dual inlet/outlets make installation easier for running dual tail pipes.  Made from...

    $92.95
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Hear the sound of thunder, experience the passion of power! Every SpinTech Muffler has a sporty soul which will awaken your vehicles sound with SpinTech power