BC Racing ER-Series Coilovers for 1991-2005 Acura NSX(A-12-ER) 4031 thanks to that signatureSTILLEN sound

thanks to that signatureSTILLEN sound

a magnetic drain plug for catching ferrous metal particles

Easiest unit to 'double shift' with an air

AI2-XXR4 kit features a MaXX pressure plate for the serious enthusiast

AN Wrench Set - 4 Piece - 6 AN to 12 AN - Aluminum - Black Anodized - Kit

BC Racing ER-Series Coilovers for 1991-2005 Acura NSX(A-12-ER) 4031 thanks to that signatureSTILLEN soundOur newest and most advanced model yet is the ER series coilover. It features large external reservoirs front and rear, separate rebound and compression adjustment and a twin piston design. The external reservoirs hold much more oil than the conventional coilovers, allowing the coilover to operate for a much longer period of time before overheating. The external reservoirs also house the secondary piston, which allows for the adjustment of