Akerly & Childs Piston Rings - 4.315" Bore - File Fit - 0.017 mm x 1/16 x 3/16" Thick - High Tension - Iron - 8 Cylinder Youth Harnesses & Seat Belts It design keeps the skirt

It design keeps the skirt tight to the helmet without the use of Velcro and helps eliminate dust

Accepts channels from two separate user programmable CAN bus connections - works with AEMnet enabled devices and non-AEM 3rd party devices side by side

Adjustable Axle Gear Ratio

Connectors / Relay / Wire / Cable Ties

Weld-On Tab (#MT-MAC-XC-WELD)

Akerly & Childs Piston Rings - 4.315" Bore - File Fit - 0.017 mm x 1/16 x 3/16" Thick - High Tension - Iron - 8 Cylinder Youth Harnesses & Seat Belts It design keeps the skirtProduct Description: Piston Rings Xtreme 4. 315 in Bore File Fit 0. 017 in x 1 16 in x 3 16 in Thick High Tension Ductile Iron Plasma Moly 8 Cylinder Akerly & Childs over 50 years experience in racing provide products for xtreme racing conditions.