BUILDER'S EXHAUST KIT

One of their first products remains the most popular among hard-core home builders and fab pros alike. The Biltwell Builder’s Exhaust kit has everything you need to make as many as two or three pipe sets for your Big Twin.

Constructed of 1-3/4-inch O.D. x 16-gauge rolled steel. • Two 16” straights • Two 3.5” radius U-bends with straights • Two 5” radius U-bends with straights • Two each panhead, ironhead, shovelhead, Evo and STD header flanges • Two fishtail tips