BC Racing ER-Series Coilovers for 2015-2021 Volkswagen Golf(H-23-ER) 31035 Available as sophisticated Touring Edition

Available as sophisticated Touring Edition or the raucous Track Edition

Developed using our signature deep tone sound

non-turbulent 2-3/8" to 2-1/2 transition for 10th gen maximum performance

The graph below shows the post-IC temperatures for the GrimmSpeed TMIC vs

Direct fit for 2010-2012 Ford Fusion L4-2

BC Racing ER-Series Coilovers for 2015-2021 Volkswagen Golf(H-23-ER) 31035 Available as sophisticated Touring EditionOur 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