The Cobalt header is designed to fit under the Jackson Racing M45 and MOSS MP62 Superchargers. The highly polished 304 stainless steel looks beautiful and is strong.

Manufactured entirely from 304-stainless steel for superior durability, this 4:1 header for the 99-00 Miata will offer many years of performance driving and provide noticeable power gains with improved mid-range and top end performance gains.

Manufactured entirely from 304-stainless steel for superior durability, this 4:1 header for the 01-05 Miata will offer many years of performance driving and provide noticeable power gains with improved mid-range and top end performance gains.

Manufactured entirely from 304-stainless steel with thick flanges that will not warp like other stamped or cast flanges. Large 1.7" primaries collecting to a 2.375" OD tube via a smooth 4:1 merge. O2 sensor bung included after the merge.

Manufactured entirely from 304-stainless steel with thick flanges that will not warp like other stamped or cast flanges. Large 1.7" primaries collecting to a 2.375" OD tube via a smooth 4:1 merge. O2 sensor bung included after the merge.