671 IDLR BRT 1 2in PTCH CHV B B

Weiand is no stranger to the performance aftermarket. Since the 1930s, Weiand has been delivering serious performance parts to street /strip enthusiasts, marine customers and hard core racers. Times have changed as bigger motors, higher RPMs, better ignition systems and ultra efficient cylinder head designs have generated a need for better manifold technology. Weiand has delivered!