Colony Machine CM-BHC-832 1/4-20 x 1" UNC Button Head Allen Bolts Chrome (10 Pack) * Patent-pending hidden breathers are

* Patent-pending hidden breathers are o-ringed at the heads and exit out the mouth of the throttle body/carb to provide efficient engine breathing

Fitment Note: This part has no direct OEM replacement

The capability to handle such a situation is a contributing factor in making racers go faster

Stretch tightening on bottom and cuffs

Flex on fingers and back of hand

Colony Machine CM-BHC-832 1/4-20 x 1" UNC Button Head Allen Bolts Chrome (10 Pack) * Patent-pending hidden breathers areDescription for 1 4 20 x 1in. UNC Polished Button Head Allen Bolts Chrome. Features & Benefits: Sold as a Pack (10). Proudly Made in the USA by Colony Machine !