SKUNK2 ALPHA SERIES EXHAUST MANIFOLD HEADER HONDA D-SERIES subframe The inboard bushing features a

The inboard bushing features a large tuned durometer elastomeric bushing

Eliminates IAB Butterflies

K20A  ( has correct oil pump standard )

Sump bolts x 16

and gasket

SKUNK2 ALPHA SERIES EXHAUST MANIFOLD HEADER HONDA D-SERIES subframe The inboard bushing features aSkunk2 is proud to announce its all new Alpha Series Header for the Honda D Series engines. Patterned after our already popular and dyno proven MegaPower Headers, which have been used by leading, competitive race teams for years, Skunk2s Alpha Series Header employs many of the same design characteristics and technology. Our decision to produce the Alpha Series Header was driven by our desire to make our race proven design more affordable and