HM Pro Spec Sigma and Street Spec Alpha, a collaboration with Thrash Racing!

Sigma features an aggressive racing look with deep bolster, detachable halo, red carbon back, and red fabric with logo stitching in black/gold. Sigma runs slimmer than the other seats, waist size over 32" will fit tight.

Alpha returns with its classic styling and snug hold for street and track application.

V1 - Black fabric w/ red sparkle back
V2 - Red fabric w/ silver carbon back and silver logos.
Animal Style - Red tiger fabric w/ silver carbon back

Super limited quantities available!

This is a pre-order for the next Thrash seat production. Shipping cost will be due once seats arrive in California. You will receive an invoice for UPS ground from Thrash Racing when your order is ready.

Thank you!