S AND S CYCLE Crankcase Breather Reed Valves

S AND S CYCLE Crankcase Breather Reed Valves

Consists of three steel reeds that are normally in the closed position. When pistons travel downward in the cylinders, the air in the crankcase is compressed and pressure in the crankcase below the pistons increases.

Pressure causes the reeds to open, allowing the air and oil mist in the crankcase to escape into the cam chest

When pistons change direction and begin traveling back upward in the cylinders, a vacuum is created in the close, preventing air from entering the crankcase

A slight vacuum is maintained in the crankcase and oil scavenging is greatly improved.

Select Your Part Number / Application

Part # Description / Fitment Price Av Add
TR-ssc31-2096 CASE BREATHER REED VALVE STD 31-2096
93-98 FLH
$165.95 In Stock
TR-ssc31-2096 93-98 FXD $165.95
TR-ssc31-2096 93-99 FXST, FLST $165.95
TR-ssc31-2100 CRANKCASE BREATHER VALVE +.030 31-2100 $171.95 Out of Stock