Mazworx Products

Now we offer just the bell housing. This kit comes complete with all you need to upgrade the transmission in your FRS/BRZ/GT86. It is known that making over 400hp on the stock trans is certain death. Now we have the solution. The only part you will need to source is a replacement clutch disc with a Nissan spline. You will still use your pressure plate/flywheel, starter, and release bearing assembly. If you are running a twin disc, we recommend going to to the Tilton hydraulic release bearing...

Now we offer the kit without the new transmission. This kit comes complete with all you need to upgrade the transmission in your FRS/BRZ/GT86. It is known that making over 400hp on the stock trans is certain death. Now we have the solution. The only part you will need to source is a replacement clutch disc with a Nissan spline. You will still use your pressure plate/flywheel, starter, and release bearing assembly. If you are running a twin disc, we recommend going to to the Tilton hydraulic...

This is for an individual sleeve. It has a single flat and will be used for cylinder 1 and 4.

This is for an individual sleeve.  It has double flats and will be used for cylinder 2 and 3.

These 60mm Individual Throttle Bodies fit the SR20VE P11 head. ITBs are at an angle to straighten flow into the runner. Manifold port is larger than stock and is designed to fit our Stage 3NA CNC port. They measure 6" from venturi to intake flange. Comes completely assembled with all 4 ITBs, billet runners, TPS, fuel rail, and throttle linkage with cable. Does not come with injectors. Runners have bosses pre-drilled on bottom to accommodate either nitrous nozzles or for vacuum ports. ...

Z32 shifter bushing for the lower linkage.Bolt sold as an option.

16mm head stud dowel we use in our 1/2" head stud kits

This is the piston, wrist pin, and rod combination we use in our Pro Drag SR20.  Custom Heavy Duty CP 90mm pistons made for a SR20VE head with wrist pin buttons and PVD coated rings.  Trend DLC Coated TP1 series wrist pins with an increased size are the best out there.  Lastly, R&R Aluminum connecting rods specifically designed for our heavy duty application.Comes as a complete set of 4.

This is the crankshaft we use in our Pro Drag SR20 engines making over 2000+hp.  This crank was specifically designed for this application for strength and durability.  The factory stroke allows us to have a better rod ratio for reduced piston scuffing at high boost and a larger connecting rod for strength.  We also implemented the direct oil holes for the connecting rods.  With increased boost comes increase vibrations in a 4 cylinder.  So we increased the flywheel...

Manufactured by Mazworx from Heat Treated 4140 steel and black oxide coated. Oil Pump drive collar for the SR20VE or GTi-R oil pump. Measures 35.5mm long

Replacement bearing for Z32 Short Shifter 10615.New quiet design.