Shauns Custom Alloy produces the worlds finest manifolds, valve covers and billet accessories. Shauns intake manifolds are designed for GM LS, Ford Coyote and Small or Big Block engines. Considered the best for Turbo or Supercharger builds that require maximum flow at high levels of boost. Precision machined from billet aluminum for exact tolerances and overall performance. Beefcake Racing is an Authorized Dealer for Shauns Custom Alloys, give us a call 1-855-827-7223 for best price and more info.