Intake Valve. Fits Sportster 1986-2003 with 883cc to 1200cc Conversion.

Product Details









* Highest flow level on the market. * One piece forged racing grade stainless steel alloy.* hard black nitride finish.* bearing quality hardened tip at the end of the stem to prevent premature wear with high-lift applications. * 45o angle below the lock groove to facilitate the valve seal installation.* Heat treated with a special process.* stem is centerless ground for longer life. Head Dia = 1.720in.OAL = 4.560in.Stem Dia = 0.3108i n.=================================Fitment Note: Seats must be machined deeper and their I.D. must be enlarged to accept these valves.*** AV-1720 can be used on XLin.04 up but will require additional purchase of XL’86-03 5/16in. valve guides and Valve spring kit.
MFR PART No: AV-1720

ROLLIES PART No: AV-1720