BC Racing HM Series Coilovers (True Rear) for 2007-2011 BMW 328i Coupe RWD (E92)

Category: SKU: LCK936579

$509.00 $2,545.00

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BC Racing HM Series Coilovers for the 2007-2011 BMW Coupe combine the inverted-damper durability of the RM Series with the independent compression and rebound tuning of the ER Series, BC”s pick for track-day McPherson-strut builds. Every kit is extensively tested on the Coupe chassis and refined until it balances ride quality with performance, the reason Coupe coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide.

HM Series kits use an inverted mono-tube damper on McPherson-strut chassis (upright on double-wishbone) with external reservoirs feeding separate compression and rebound adjusters. The result: the tuning depth of the ER Series inside the heavy-load chassis architecture of the RM. BC Racing takes pride in choosing spring rates and damper valving that balance comfort and performance, you never end up with the oversprung, harsh-riding kit some brands ship as their only option. Drivers who want to deviate from the factory setup can order Swift Springs, spring rates, and valving at checkout; BC will re-valve the dampers to match whatever you specify, a level of ization most brands reserve for their top-tier race kits.

Since 2004, BC Racing has grown into one of the most trusted names in aftermarket coilovers, not by racing to the bottom on price, but by pairing that price with real build quality, deep ization options, and a damper design any suspension shop can rebuild instead of replacing. These Coupe coilovers arrive tuned for the Coupe chassis and ready to bolt in, no break-in period, no guessing at setup. Every kit ships with a 2-year manufacturer warranty, lifetime access to BC service parts (pistons, seals, shafts, no unit replacement required when it”s time for a rebuild), and in-house tech support from both BC Racing and the Springrates team.

Features

  • 30-level rebound adjustment (top of damper)
  • 30-level compression adjustment (external reservoir)
  • Inverted mono-tube damper on McPherson-strut vehicles; upright on double-wishbone
  • Combines RM Series inverted-damper architecture with ER Series 2-way adjustability
  • Ride height adjustable independent of spring preload
  • Upper mount hardware varies by chassis, camber plates, pillowball, or reused OEM mounts. See the Specifications table for what”s included on your kit.
  • Swift Spring and spring rate upgrades available at checkout
  • damper valving paired with spring rates on request
  • Fully rebuildable, replacement parts available from BC for the life of the shock
  • 2-year manufacturer warranty against defects
  • Specifications
    Part Number I-118-HM
    Part Name HM Series Coilovers
    Vehicle 2007-2011 BMW 328i Coupe
    Drivetrain RWD
    Chassis Code E92
    Damping Adjustment 2-Way (30 levels rebound/30 levels compression)
    Ride-Height Adjustable Yes
    Spring Rate – Front 5.5 kg/mm
    Spring Rate – Rear 6 kg/mm
    Top Mounts – Front Camber Plates
    Top Mounts – Rear Pillowball Mounts (no camber adjustment)
    Rear Damping Extenders Not Compatible
    Suspension Design – Front True Coilover
    Suspension Design – Rear True Coilover
    Notes
  • True-Rear coilover conversion replaces the factory divorced shock-and-spring with a single coilover unit.
  • The HM Series is not available in Extreme-Low configuration.
  • Vehicle Fitment
  • 2007 BMW 328i Coupe RWD (E92)
  • 2008 BMW 328i Coupe RWD (E92)
  • 2009 BMW 328i Coupe RWD (E92)
  • 2010 BMW 328i Coupe RWD (E92)
  • 2011 BMW 328i Coupe RWD (E92)
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