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Sold IndividuallyEngineered to perform under the most extreme of conditions our cylinder head gaskets are rated for use up to and over 600BHP.Unlike most conventional cylinder head gaskets, our gaskets use what is most commonly known as a “folded stopper level". This revolutionary design dramatica...

Sold IndividuallyEngineered to perform under the most extreme of conditions our cylinder head gaskets are rated for use up to and over 600BHP.Unlike most conventional cylinder head gaskets, our gaskets use what is most commonly known as a “folded stopper level". This revolutionary design dramatica...

Developed in conjunction with the WRC engine valves, Roger Clark Motorsport have developed their own range of high quality uprated valve springs. These springs offer an increased spring rate over the standard genuine spring, helping to eliminate valve bounce at high engine revs. These springs have a...

RCM Camshaft Kits have been designed and developed in house, to ensure that they deliver the maximum power possible over a wide power band.Each Cam is precision ground and polished from a new blank to the same exacting standards and tolerances every time, ensuring you have the same quality Cams as y...

(R/H Lower) - 10917AA060Exhaust Cam Control ValveIf you have any doubts about this products suitability for your vehicle or need additional assistance, feel free to at 03 366 2406 or Sales@jmms.co.nz. Our team has extensive expertise and is more than willing to help you with any inquiries related to...

Our billet rocker cover breather plates provide perfect flexibility when adapting your breather system for use with an oil catch tank kit. The EJ20 engine features three main breather vents for the engine, one central breather (exits from the engine block) and two smaller breather ports which are lo...

ROCKER COVER BREATHER KIT. Our billet rocker cover breather plates provide perfect flexibility when adapting your breather system for use with an oil catch tank kit. Produced from AL6061 aircraft grade alloy, each breather is a direct replacement for the plastic moulded version (found located on the...

This kit contains the following:Engine Valve Cover Gasket - 13293AA051 x 4Engine Valve Cover Grommet - 13271AA071 x 16Engine Valve Cover Gasket (Left) - 13272AA094 x 1Engine Valve Cover Gasket (Right) - 13270AA162 x 1 If you're unsure if this will fit your particular EJ20, please don't hesitate to a...

Subaru OEM Rocker Cover Gasket Kit. This kit contains the following: 1 x Rocker Cover Gasket LH 1 x Rocker Cover Gasket RH 4 x Plug seal 12 x Washer Rocker Cover 2 x Oil Separator GasketIf you're unsure if this will fit your particular Subaru, please don't hesitate to at 03 366 2406 or email us at s...

- 13199AA000If you have any doubts about this products suitability for your vehicle or need additional assistance, feel free to at 03 366 2406 or Sales@jmms.co.nz. Our team has extensive expertise and is more than willing to help you with any inquiries related to Subaru.

- 11051AA070If you have any doubts about this products suitability for your vehicle or need additional assistance, feel free to at 03 366 2406 or Sales@jmms.co.nz. Our team has extensive expertise and is more than willing to help you with any inquiries related to Subaru.

- 10991AA001If you have any doubts about this products suitability for your vehicle or need additional assistance, feel free to at 03 366 2406 or Sales@jmms.co.nz. Our team has extensive expertise and is more than willing to help you with any inquiries related to Subaru.

12x Cylinder Head BoltsGenuine Subaru 11095AA042Suitable for vehicles:Subaru Impreza Turbo GC/GF 1992 To 2000Subaru Impreza WRX GD/GG 2000 To 2007Subaru Impreza WRX STi GD/GG 2000 To 2007Subaru Impreza 1.5R/2.0R GD/GG 2005 To 2007Subaru Impreza WRX/GT GH 2007 To 2010Subaru Impreza WRX STi GR/GV 2007...