DescriptionImage Does Not Represent actual product.AV&V™ Extreme Duty Manganese Bronze Valve Guides (7MM valves)AV&V’s Manganese bronze valve guides are CNC machined. Our alloy allows you to fit both intake and exhaust valves at tighter clearances for better heat dissipation, quieter running and longer engine life.Special Hi-temp. Viton O’rings are used to prevent oil infiltration between guide & head. Tapered & radiused nose for easier installation and better air flow.Unique Super Grip valve seal section : use either OEM style or viton seals. Unfinished I.D. ready to be easily finished with AV&V’s Carbide reamers. (see reamers section)AV&V Harley-Davidson Valve Guide 7mm image below shows alternative sizes that they are available in,Some oversize OD Guides Kept in Stock best to call to confirm (02) 4577 6099
