Manley, Race Master exhaust valve set. STD - 99-04 Twin Cam (NU) 970609 designed with a 13 oz

designed with a 13 oz

Rear lines come with chrome steel switch junction block and use standard brake light switch (unless noted)

1 3/4" head pipes

Not an air cleaner

Sets per 100 rpm - Maximum speed warning adjustable (light or flash) - Engine temperature warning: 40 - 215 °C (40 - 419 °F) adjustable - Fuel gauge: 6 levels - Tank volume: Off / 1 to 9

Manley, Race Master exhaust valve set. STD - 99-04 Twin Cam (NU) 970609 designed with a 13 oz1. 565" STD head diameter. Quality replacement valves, lower priced than the Manley 'Severe Duty' valves. Still offering a significant improvement over the OEM valve. Stainless steel construction with chrome plated stem and hardened tips. Excellent stock overhaul valve. Race Master valves are manufactured of stainless XH 426 for exhaust and stainless NK 842 for intake and offer great ultimate tensile strength, combining superior quality at a