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 WARNING: WE DO NOT SHIP TO CALIFORNIA 

AIR CLEANERS

Maximize your engine’s potential with one of HPi’s high flow air cleaners.   

 

The V2™ air cleaner is equipped with a velocity stack to provide the air your engine needs for maximum flow and velocity and a flow rate of 428.95cfm @ 28”. 

 

The Billet-Pro air cleaner is a smaller designed air cleaner for rider’s seeking more leg room and a flow rate of 350cfm @ 28”. Not available for M8® models. 

The Tunnel Ram Elbow kit is a great performance choice for the Milwaukee 8® models for those seeking a race style look.

 

All options are proven for performance and lack nothing in appearance with state-of-the-art designs. 

 

Also add on an external breather system to eliminate oil mist and a custom rain sock for weather protection.   

** Our lead times right now are longer than expected.  Please allow minimum of 10-20 days from ship date on new orders.

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V2 AIR CLEANERS

Maximize your engine’s potential with a high flow air cleaner. The V2™ air cleaner is equipped with a velocity stack inside to provide the air your engine needs for maximum flow and velocity. With a flow rate of 428.95cfm @ 28” it is proven for performance.

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TUNNEL RAM ELBOW FOR M8 MODELS

Fits 2017-Later Milwaukee 8® Harley-Davidson® motorcycles.  Engineered to increase mid-range torque from stock to large cubic inch applications.  Designed to fit a stock H-D®, 62mm and 70mm HPi M8® throttle bodies, not compatible with SE® throttle bodies.  This unique design offers a custom HPi engraved, performance cone shape air filter for a race style look.  Also features custom external breather lines that will help eliminate oil misting.

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BILLET-PRO AIR CLEANERS

Less is more with the Billet-Pro™ air cleaner that has all the basics with all the great looks at an affordable price.  Features including a flow rate of 350 CFM @ 28",  billet backing plate, a light weight carbon fiber cover and a quality air filter element complete this unit.

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EXTERNAL BREATHER SYSTEMS

HPi's External Breather system is an add on feature manufactured to fit the HPi V2 and Billet-Pro air cleaner kits.  The design helps eliminate oil misting on bike and contamination of intake tract with a fully o-ringed system, billet stainless steel inserts and vacuum tube design.  Purpose built to retro fit other select air cleaner kits that use a flat mounting back plate.  Allows for a slight misalignment of air cleaner due to head/throttle body fitment issues. *Please note, not yet available for Sportster® units.  Fuel Injected models only.

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AIR CLEANER RAIN SOCKS

Protect your air cleaner with a HPi water repellent Rain Sock made by Outerwears®. Available in two different sizes to fit our round, V2 and Billet-Pro air cleaner designs as well as the new Tunnel Ram, Elbow filter.  Black sock with white Horsepower logo in center.
 

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