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BC0900S - POLARIS XP1000 / XP TURBO SPRING/TOOL STEEL RETAINER KIT

Regular price $287.00 Sale price $341.53
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BC Beehive Valve Spring/Tool Steel Retainer Kit - Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC retainers are machined from premium H13 Tool Steel alloy for added valve control above 10,000 rpm and unlimited wear resistance. 

Type - BC1900 Single 

Free Length - 1.610"

Seat - 1.265" @ 83lbs

Open - 0.850" @ 197lbs

Coil Bind - 0.760"

Retainer - BC2901H

Spring Seat - BC2911

Net Cam Lift - 0.450" / 11.43mm