FEULING OIL PUMP CORP. Velocity Stack - M8 - 3" 5400

If you're running ported cylinder heads and a larger throttle body, you're leaving performance on the table without proper intake velocity management. This Feuling velocity stack delivers measurable horsepower and torque gains by optimizing air charge dynamics into your M8 engine—a straightforward upgrade that separates weekend warriors from serious track competitors. Built from billet aluminum and engineered for precision, it's the kind of bolt-on that rewards the riders who sweat the details.

• 3" tall billet aluminum
• M8 throttle body compatible
• 4" diameter opening
• Internal taper to 2.4"
• ID matched to 62mm throttles
• Natural aluminum finish
• Made in the U.S.A.
• Requires custom breather or aftermarket air cleaner backing plate with internal breather
• Sold individually