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Darton Rotax MID 102mm Sleeve Kit
Price: $875.00
Availability: Special Order
Darton Item #: 800-850 -

These are custom made Darton MID Sleeves for the Seadoo Rotax motor. They come ready for a 102mm bore and can be bored to 104mm. The MID design allows you to replace the sleeve if it is damaged. CNC machining is required for installation. Check our machining section for services.

Mazworx SR20VE RWD Intake Manifold
Price: $1,250.00
Availability: Built to Order 1
Mazworx Item #: 11197 -

Our latest version. Comes with a billet one piece runner section. Standard manifold comes with 4 injector pockets and a single fuel rail. Secondary injector bungs are there with no holes. You can upgrade now or later to 8 injectors and a secondary fuel rail. Fuel rails are -10an. Pick your throttle body flange and IACV flange.Standard manifold comes with a P11 flange. Optional P12 flange available.Nitrous nozzle bungs pre-marked on bottom of runners. A must have for those that are doing the VE...

Mazworx S13 SR20DET Hi-Port Intake Manifold
Price: $1,095.00
Availability: Out of Stock
Mazworx Item #: 10196 -

Recent tests showed a substantial power gain over stock manifolds with compromising low end torque. With its revolutionary CNC billet runners, full upper plenum, 90mm throttle body provision, IACV and vacuum ports makes it ideal and a must have for all high horsepower SR20DET applications. State of the art design for optimum flow.  Also includes a Mazworx top feed fuel rail -10AN in/out. Fits both RHD and LHD configurations. Fits 14mm x 60mm injectors.

GReedy S13 SR20DET Intake Manifold Plenum
Price: $846.00
Availability: Special Order
Greddy Item #: 13522311 -

The fine cast-aluminum intake manifolds allow for large volumes of air to get evenly distributed to the cylinders. To achieve the most form larger turbochargers at higher boost levels, a smooth flowing Greddy Intake manifold is a must.

GReedy S14 SR20DET Intake Manifold Plenum
Price: $954.00
Availability: Special Order
Greddy Item #: 13522318 -

The fine cast-aluminum intake manifolds allow for large volumes of air to get evenly distributed to the cylinders. To achieve the most form larger turbochargers at higher boost levels, a smooth flowing Greddy Intake manifold is a must.

Mazworx VH45DE Intake System Kit S13, S14, S15, RWD, 240SX, 200SX, 180SX, Silvia, Kouki, Zenki
Price: $159.00
Availability: In Stock
Mazworx Item #: 10164 -

VH45DE intake for use with the VH to S-Chassis swap. Comes with 3.5" powder coated intake pipe, couplers, clamps, MAF adapter and AEM filter.

Mazworx S14/S15 IACV Spacer
Price: $42.50
Availability: In Stock
Mazworx Item #: 10173.7 -

Mazworx S14/S15 IACV Spacer is for spacing out the IACV from the plenum. It sandwiches between the plenum and IACV. It re-routes the idle vacuum line externally. So the hard line can be removed for extra fuel rail clearance. Includes O-rings, installation bolts and hose barb fitting.

Mazworx S14/S15 SR20DET Intake Manifold Spacer
Price: $34.99
Availability: In Stock
Mazworx Item #: 12000 -

This spacer is 1/2" thick and spaces your upper intake away from the lower intake so you can run a top feed fuel rail on the stock manifold. It also comes with O-rings on both sides so there's no need for a gaskets. Additional hardware bolts to accommodate this spacer can be purchased separately. Please click "Bolts" if you require them.

Mazworx SR20 Timing Chain Tensioner SR20, SR20DET, SR20VE, SR20VVL, 20V, P11, P12, S13, S14, S15, B13, B14, Pulsar, GTiR, FWD, RWD, 240SX, 200SX, 180SX, Silvia, NeoVVL
Price: $99.00
Availability: In Stock
Mazworx Item #: 10181 -

Our new SR timing chain tensioner significantly improves upon the factory hydraulic timing chain tensioner which can fail when stiffer valve springs are installed. With the stock tensioner, the installation of bigger cams and stiffer valve springs can also cause excessive timing chain wear and can cause the chain to stretch prematurely. The Mazworx tensioner does not need oil pressure to operate and, when properly adjusted, can function as well or better than a factory OEM tensioner, can...

Mazworx SR20 Torque Plate
Price: $495.00
Availability: In Stock
Mazworx Item #: 10170 -

Torque plates preload the block to simulate a cylinder head installed. This allows the cylinder to be honed for better ring seal. A must have when you have sleeves installed. Includes provisions for standard headstuds or 1/2" headstuds and up to 90mm bore.

Mazworx VVL/RWD Conversion Kit
Retail: $2,447.00
Price: $2,324.99
Availability: Built to Order 1-2
Mazworx Item #: 10185 -

This is a complete kit needed to bolt a NEO VVL SR16/20VE head onto your RWD SR20DET. Buy everything together and save time and money later. * Additional part maybe needed is the 20V cam angle sensor if you are running a stock ecu. If you are planning to run a aftermarket ecu like AEM, Haltech etc, you can run our hall sensor kit and completely eliminate the cam angle sensor.* * Pictured is with a complete intake manifold. We also have available partial intake manifolds if you want to build...

Mazworx VE/RWD Conversion Oil Pickup
Price: $130.00
Availability: In Stock
Mazworx Item #: 15050-VERWD -

This is required when doing a VVL/VE cylinder head conversion. Utilizes a S14 blacktop pickup and a VE oil pickup. The larger inlet tube on the VVL is required for the bigger VVL oil pump.