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However, track Miata users should consider a Miata rollbar with additional bracing to the rear of the Miata chassis.
Features include: Allows full miata seat travel and tilt. Full interior height and width. Complete use of Miata hard top, Miata soft top and all Miata factory glass rear windows Available with a durable powdercoat finish or polished stainless steel. Constructed of highest quality tubing 1.5" diam x .120" wall Laser cut 3/16" mounting plates Complete hardware kit w/ grade 8 bolts and instructions.
Shipping on these is a flat $45 in the continental U.S.