Est. delivery Mon, 19 May - Fri, 30 MayEstimated delivery Mon, 19 May - Fri, 30 May
Returns:
30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount.
Condition:
Brand NewBrand New
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.