ALPINESTARS Supertech R Vented Boots - Red - US 8/EU 42 2220121-3029-42 Solo 19-0116 Engine Sprocket Cam Forged

19-0116 Engine Sprocket Cam Forged Reference #'s (if available): 40299-70 Can't find what you need

If you are wondering what that black plastic flange is you found included with your headlight bulbs take a look at the photos

Will fit some modern GM cars

leaving clearance for weapon lights

Internal heel counter and toe box is layered under the upper Internal insole with integrated shank reinforcement for added support to the arch area

ALPINESTARS Supertech R Vented Boots - Red - US 8/EU 42 2220121-3029-42 Solo 19-0116 Engine Sprocket Cam ForgedMain upper material constructed using microfiber for optimum abrasion resistance, while also delivering high levels of flexibility Front flex area for improved impact abrasion while also ensuring the natural front and back Front flex area increases ventilation and airflow for additional breathability Redesigned rear bellow in stretch microfiber for improved natural front and back movement Redesigned top gaiter in microfiber material with Thermoplastic