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About Feuling 3in. Velocity Stacks with Backing Plates

Feuling 3in. Velocity Stacks with Backing Plates

  • 3in. tall billet aluminum velocity stack fits M-Eight throttle body bolt pattern
  • 4in. diameter opening with an internal taper down to 2. 4in.
  • Fits M-Eight throttle body three hole bolt pattern
  • Impressive horsepower and torque gains on engines running modified and ported cylinder heads and intakes with larger throttle bodies
  • Great performance part for racing and for those that want to head to the track on the weekend
  • Includes the backing plate and needed harware for standard head breathers
  • Made in the U. S. A.

Warning:  California Proposition 65

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