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Darton SR20 Dry Sleeve Kit
Price: $508.00
Availability: In Stock
Darton Item #: 300-035 -

The Darton SR20DET Dry Sleeve Kit is made from Darton's famous high strength Ductile Iron and designed specifically for the Nissan SR20DET blocks. The new sleeves will be supplied for bore sizes from 86mm - 90mm. The new multi-diameter sleeve, with flats assures max-wall thickness for strength at any bore size.Sold as a set of 4.

Mazworx SR20VE RWD Intake Manifold
Price: $1,250.00
Availability: Built to Order 1-2
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...

GReddy S13 SR20DET Intake Manifold Plenum
Price: $846.00
Availability: Special Order
Greddy Item #: 13522319 -

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.OEM throttle body.

GReddy S14 SR20DET Intake Manifold Plenum
Price: $1,035.50
Availability: Special Order
Greddy Item #: 13522317 -

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.Fits OEM throttle body.

Mazworx S14/S15 IACV Spacer
Price: $42.50
Availability: Discontinued
Mazworx Item #: 10173.71 -

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: $44.99
Availability: In Stock
Mazworx Item #: 12001 -

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 comes with O-rings on both sides so there's no need for a gaskets.  Also includes hardware.

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
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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 head studs or 1/2" head studs and up to 90mm bore.If you need this for a 92mm bore, then select the 92mm option.

Mazworx SR FWD Distributor Block-Off
Price: $40.00
Availability: In Stock
Mazworx Item #: 10305 -

Blocks off the distributor hole on a FWD head.

Mazworx Billet Water Neck Inlet
Price: $50.00
Availability: In Stock
Mazworx Item #: 10400.10 -

CNC machined billet water neck inlet for the SR20 RWD Block. Replaces your factory water neck with this T-6061 billet unit. Installs directly to the block. Requires removal of the OEM thermostat housing. Increased water flow and better fitment. Neck is machined for -16an fittings. Oring included

Mazworx Billet Water Neck Outlet
Price: $85.00
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Availability: In Stock
Mazworx Item #: 10400.20 -

CNC machined billet water neck outlet for the SR20. Replaces your factory water neck with this T-6061 billet unit. Increased water flow and better fitment. Includes: - 1/8" NPT on top - 1/4" NPT on front Neck is machined for -16an fitting

Line Lock Kit, S13/S14
Price: $426.99
Availability: Built to Order 1-2
Mazworx. Item #: 81200 -

Line lock kit for S13/S14. The installation of this kit will assist you during burnout and staging processes. Includes necessary hardware to fit the S13/S14.