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Showing 1 - 24 of 83 products
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Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. The nature of the water passageways around this area means a lack of cooling can lead to an increase in the temperatures around this cylinder. RCM's cost eff ...
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
Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. The nature of the water passageways around this area means a lack of cooling can lead to an increase in the temperatures around this cylinder. RCM's simple s ...
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Our new thermostat is designed not only to improve reliability (thanks to its superior construction and our strict quality control inspection process) but also to provide an earlier start in your engine's cooling process. With a low temp t ...

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It’s all about marginal gains! New to the RCM Power Parts Range is the RCM Black series 3 port water pump. This assembly features a corrosion resistant satin black finish designed to absorb excess heat which is then circulated into the cool ...
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It’s all about marginal gains! New to the RCM Power Parts Range is the RCM Black series 3 port water pump with 70 degree thermostat. This assembly features a corrosion resistant satin black finish designed to absorb excess heat which is the ...
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It’s all about marginal gains! New to the RCM Power Parts Range is the RCM Black series 2 port water pump. This assembly features a corrosion resistant satin black finish designed to absorb excess heat which is then circulated into the cool ...


It’s all about marginal gains! New to the RCM Power Parts Range is the RCM Black series 2 port water pump with 70 degree thermostat. This assembly features a corrosion resistant satin black finish designed to absorb excess heat which is the ...
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RCM prides itself having OE parts manufacturers as their technical partners which also includes Aisin. Aisin manufacture and supply our aftermarket high quality water pumps giving you total peace of mind knowing you have the right parts at ...

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Genuine Subaru thermostat, to fit Subarus from 1992 +
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The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. This is a Samco top and bottom radiator hose kit which includes ...
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The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. This is a Samco top and bottom radiator hose kit which includes ...

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It's all in the detail! This is a CNC machined, black anodised and laser marked, RCM billet aluminium thermostat housing. Want your build to look just that little bit different and bespoke?.....this is a great addition to any engine build. ...
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The RCM Black Series thermostatically controlled sandwich plate has been specifically and uniquely designed and manufactured around the EJ Subaru engine. Designed in house and drawing on our 30 years of Subaru experience, the sandwich plate ...

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"Competition improves the breed " they say and this is a great example! This anodised Billet R180 rear differential cover has been developed off the back of RCM’s inhouse Gobstopper projects which have been used extensively and successfully ...
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A Genuine Subaru Water Pump Gasket.

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The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. RCM / Samco uprated water pump hose kit. Kit consists of the fo ...

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A Genuine Subaru Water Pump Bolt available individually or as a kit of x6 bolts that secure the water pump to the block assembly.
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The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. Uprated Oil Cooler Water Hose Kit, using Samco Sport uprated sil ...
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The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. This Samco coolant hose kit includes x12 hoses and x24 stainless ...
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The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. This is a Samco top and bottom radiator hose kit which includes ...
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
Engine oil teperatures are key to maintaining a healthy engine as well as performance. Under hard driving conditions oil temperatures naturally raise as a greater heat is generated from the faster moving engine components. With oil temperat ...
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STI by Samco Sport Viper Red Radiator Hose Kit 2001-2007. Available with either stainless steel hose clamps or the Genuine Subaru wire clamps. The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering ...
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The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. This Samco coolant hose kit includes x15 hoses and x25 stainless ...


The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. This Samco coolant hose kit includes x13 hoses and x26 stainless ...
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