BC RACING COILOVERS DS SERIES - BMW 3 SERIES E46 98-06 (EXCL M3) (TRUE REAR COILOVER) Spring Rates:BMW 3 SEDAN/COUPE (TRUE REAR) E46 10/12KG.MM running a tiny intercooler similar

running a tiny intercooler similar to what's found in 4-cylinder models

TRS Home Flashing Device is capable of holding 5 tuned files

NGK Iridium 94201 Spark Plugs

and are CNC lathed & milled to ensure precision fitment

BC RACING COILOVERS DS SERIES - BMW 3 SERIES E46 98-06 (EXCL M3) (TRUE REAR COILOVER) Spring Rates:BMW 3 SEDAN/COUPE (TRUE REAR) E46 10/12KG.MM running a tiny intercooler similarThe BC Racing DS Series is built around digressive valving, offering similar benefits to the BR Series but with a stronger focus on track performance. The digressive piston design delivers a non linear damping curve, allowing higher low speed damping to control body roll during cornering, braking, and acceleration, while reducing high speed damping to let the suspension travel freely over kerbs and rough sections without unsettling the chassis. Key