BC Racing RM Series Coilovers for Evo 4/5/6 (B-11-RM) Select::with BC Springs we are able to optimize

we are able to optimize heat transfer and support your WRX from stock up to 500 whp

1 large tube within the same space criteria

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Part Number: Single Side: Dual Side: 10820 Single 3/8" NPT Dual 3/8" NPT 10821 Single 1/2" NPT Dual 3/8" NPT 10822 Single 1/2" NPT Dual 1/2" NPT

The interior has channels which not only cool the driver

BC Racing RM Series Coilovers for Evo 4/5/6 (B-11-RM) Select::with BC Springs we are able to optimizeThe BC Racing RM Series coilover system for Evo 4 5 6 is a durable coilover setup for those looking to attack a road course, hill climb or tarmac rally. The RM Series has the adjustment knob on the bottom of the front coilover helping with unsprung weight, inertia and engine bay temps. Available with standard BC springs or upgrade to Swift. Ships with the recommended spring rates listed below. Please call for custom spring rates. Important Notes: The