Manufactured entirely from 304-stainless steel for superior durability, this 4:1 header for the 90-93 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 94-97 Miata will offer many years of performance driving and provide noticeable power gains with improved mid-range and top end performance gains.

The COBALT header pulls hard through a wide powerband without that head-throbbing resonance often found in low-quality headers.

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 1.5" primaries collecting to a 2.0" OD tube via a smooth 4:1 merge.