Exhaust Flange kits and retaining rings (Chrome, Stainless, Heavy Duty) Option:Heavy Duty flange kit Accept most 4" x 7"

Accept most 4" x 7" license plates (Some trimming is necessary)

A fuel tank with a Big Twin or XL fuel pump or insert a fuel pump into your existing tank

Transparent finish

to tested at the A2 Wind Tunnel in Nascar Country

Offered in 1''

Exhaust Flange kits and retaining rings (Chrome, Stainless, Heavy Duty) Option:Heavy Duty flange kit Accept most 4" x 7"Kits include two flanges and two retaining rings Heavy duty kit recommended for large engines or engines experiencing more heat. Chrome and Stainless flange kits Replaces HD OEM #65325 83 and #65328 83. Heavy duty set replaces HD OEM #65325 83 and #65184 02. Retaining rings replaces HD OEM #65325 83 (Sold each!) All kits and retaining rings fit '84+ Models