* Constructed from forged billet aluminum
* New patent-pending hidden breather backing plate technology for M8 engines. Each breather is o-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubes
* Each Inverted Series filter is handmade in the U.S.A.
* Features synthetic material that never needs oil, just wash and re-use for long lasting performance
* Rain Sock = AN-18-062
* 10-Gauge Style in Contrast Cut Black.