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BC0650 - Subaru FA20/Toyota 4UGSE Single Spring/Titanium 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.
Type BC1650 Single
Free Length 1.607"
Seat 1.350" @ 80 lbs
Open 0.900" @ 220 lbs
Coil Bind 0.765"
Retainer BC2650
Spring Seat BC2938
Net Cam Lift 0.500" / 12.7mm


$ 393.64