Order 5 pcs for 20% discount. Discount refunded after purchase.

This is a kit that requires the buyer to build it themselves. It works with horizontal or vertical engines. It is designed for our 40mm pumper carb. This kit includes:

Hardware

Billet aluminum center piece

o ring seals

laser cut stainless steel flanges for the centerpiece

stainless steel mandrel bends

stainless steel engine head flanges

the tube size is 1.500 od 1.375 ID for big block heads