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Weiand Pro-Street Supercharger Kit 6543-1


142 Blower - Incl. 6-Rib Drive Spring Loaded Belt Tensioner System/Lower Pulley/Throttle Cable Bracket - Vortec - Polished Finish

Pricing: $3,307.95


Weiand - Pro-Street Supercharger Kit P/N 6543-1 Features:

  • Develop 400 To 450 Plus Horsepower
  • Low Profile Design For Good Conscious Rodders
  • Increases Torque For Heavy Cars And Towing Apps.
  • Great Power Adder For Low Compression Crate Motors
  • Various Snout Lengths For Different V-Belt Arngm.
  • Full Time Power Every Time You Hit The Gas
  • w/No Lag


Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.


  • 6543-1
  • 6543-1
  • 090127606919
  • Weiand
  • New

Shipping Information

  • Item Requires Shipping
  • 66.0 lbs.
  • W11.5000” x H13.7500” x L28.0000”

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