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