AFCO Shock Extension - 2 in Extension - Thread-On - 12 mm x 1.25 Thread - Black Oxide - AFCO Shocks BR40122 The internal arch support is

The internal arch support is not found in many motorsports shoes but greatly increses the comfort when wearing for an extended period

Hardware can be removed if using roll bar wrap-around application

Designed for bolt-in or wraparound style

Black / Red Anodized

Nomex ® or CarbonX ® Underwear underneath a racing suit will dramatically improve Thermal Protection Performance (TPP) in the case of an accident involving fire

AFCO Shock Extension - 2 in Extension - Thread-On - 12 mm x 1.25 Thread - Black Oxide - AFCO Shocks BR40122 The internal arch support isProduct Description: Shock Extension 2 in Extension Thread On 12 mm x 1. 25 Thread Steel Black Oxide Afco Shocks Sold Individually The AFCO advantage is available in thousands of products for a wide range of applications. AFCO's passion to be the best is the reason that professional racers have relied on AFCO products for over two decades. AFCO's winning products start with winning design and engineering.