Mazworx Products

Supertech Inconel Exhaust Valve for the Nissan SR20VE (P11 or 1N5), +2mm Size.  Can be used on the P12/8H6 head if you change the guides.

Supertech Inconel Exhaust Valve for the Nissan SR20VE (P11 or 1N5), Standard Size.  Can be used on the P12/8H6 head if you change the guides.

Supertech Inconel Exhaust Valve for the Nissan SR20DET (non-GTiR or 54C), +1mm Size with 6mm Stem.  Must use 6mm conversion guides.

Supertech Inconel Exhaust Valve for the Nissan SR20DET (non-GTiR or 54C), +1mm Size.

Supertech Inconel Exhaust Valve for the Nissan SR20DET (non-GTiR or 54C), Standard Size.

Supertech Intake Valve for the Nissan SR20VE (P11 or 1N5), Standard Size.  Can be used on the P12/8H6 head if you change the guides.

Supertech Intake Valve for the Nissan SR20VE (P11 or 1N5), +1mm Size.  Can be used on the P12/8H6 head if you change the guides.

Supertech Intake Valve for the Nissan SR20DET (non-GTiR or 54C), +1mm Size.

Supertech Intake Valve for the Nissan SR20DET (non-GTiR or 54C), Standard Size.

Complete bolt kit to replace your old hardware while rebuilding your engine. Comes with standard 10.9 hardware.

Billet SR20 oil pan specifically designed for RWD applications. Designed to clear the S-Chassis crossmember and steering rack.  Also can be used in race car applications with the motor standing straight up.  Oil fittings and sump set on the intake side.

Specifications: - Made from 1/2" thick 1018 cold rolled steel - CNC machined - Stepped to accept 1 1/2" sch. 10 pipe Made in the USA.Sold as a pair.