RCM

Engine cylinder leakage tester that measures leakage as a percentage by removing only the spark plugs, helping to identify internal engine damage and which cylinder is affected. Indicates whether the fault lies with the valves and valve seats or the piston, bore and rings. A workshop compressor is required to operate this tool.

Plastigauge precision clearance measuring plastic, used to check clearances in plain automotive bearings, including split bearings or where a feeler gauge cannot be used. Measures 0.001-0.007 inches (0.025-0.175mm). Available as a single sleeve of 10 strands or a bulk box of 100 strands.

RCM high-performance cotton panel air filter, direct replacement using the standard airbox.

RCM high-flow cotton panel air filter, direct replacement using the standard airbox.

Replacement RCM high-performance power cone filter for Twisted Turbo installations, compatible with a range of Subaru BRZ, Forester, Impreza/WRX/STI, Legacy/Outback, WRX/STI models.

Front stone deflector kit for New Age Subaru Impreza models, 2001-2007. Includes left and right-hand flaps with clips for the front axle, finished in black, designed to help protect the side sills and lower body panels from stone chip damage.

Replacement O-ring for the RCM oil sump baffle plate (RCM2428). Fits across the wider Subaru boxer-engine range as a universal service item.

Custom competition restrictor service for VF-series Subaru turbochargers, machined in aluminium to a specific size (30-40mm) to meet motorsport governing body regulations. Available fitted to a customer-supplied compressor housing, or with a complete replacement turbo.

CNC-machined, black anodised billet aluminium R180 rear differential cover for Subaru Impreza GDB/GGB (2001-2007) models fitted with an R180 rear differential carrier (not compatible with R160). Increases oil capacity to around 1000cc from the standard 800cc, with an additional M16 port for a temperature sensor or oil cooler line.

CNC-machined, black anodised billet aluminium R180 rear differential cover kit for Subaru Impreza GC8 and related R180-equipped models. Increases oil capacity to around 1000cc from the standard 800cc, with an additional M16 port for a temperature sensor or oil cooler line. Please confirm fitment before ordering.