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Mazworx Hybrid S13.4 Valve Cover
Price: $249.99
Availability: Built to Order 1
Item #: MAZ SRHVC -

As many SR owners with the first generation S13 version of the engine know the stock valve cover's baffling system leaves much to be desired. Many high performance S13 SR20's often see high amounts of oil in their catch can system due to this. By graphting the S13 cover to S14 cover you now get the simplicity of the S13 head with the improved baffling system of the S14, it's the best of both worlds! Services included: Hot tank and sand blasting of the valve cover(s) Cutting and fabrication ...

Mazworx VQ VTC Solenoid Delete Kit
Price: $49.99
Availability: In Stock
Mazworx Item #: 11251 -

Supertech Inner Spring Locator SR20DET 7mm
Price: $5.14
Availability: In Stock
Supertech Item #: SEAT-H/N240 -

Needed for Dual Valve Spring applications.SR20DET Exhaust with 7mm valve stem.

Mazworx Shimless SR20VE Intake & Exhaust Valve Set
Price: $590.00
Availability: In Stock
Mazworx

Mazworx Shimless SR20VE Intake and Exhaust Valves are recommended for High RPM, High Power applications, or where the rev limiter is constantly hit. Retainers require machining. Comes in either standard or oversized.   P12 heads are required to change to 6mm guides. Lashing is done by tipping of the valve. Comes as a complete set of 8 Intake Valves and 8 Inconel Exhaust Valves.

Supertech Inner Spring Locator SR20DET 6mm
Price: $5.14
Availability: In Stock
Supertech Item #: SEAT-SR20/6 -

Needed for Dual Valve Spring applications.6mm Valve Stem.7mm to 6mm Valve Conversion.

Ferrea Valve Locks
Price: $6.25
Availability: In Stock
Ferrea Item #: K1003 -

Price per Valve.

Supertech Exhaust Valve Stem Seals SR20, SR20DET, SR20VE, SR20VVL, 20V, P11, P12, S13, S14, S15, B13, B14, Pulsar, GTiR, FWD, RWD, 240SX, 200SX, 180SX, Silvia, NeoVVL, Kouki, Zenki, Sunny
Price: $1.00
Availability: In Stock
Supertech

Price is for each. Choose your valve stem size. VS-N5.5E fits Nissan 6mm stem valves common in these motors:SR20VE P12 (Fits intake and exhaust side) VS-N6E fits Nissan 6mm stem valves common in these motors:SR20DESR20VE P11RB20/RB25All VQsCA18VG30VK56VR38 VS-N7E fits Nissan 7mm stem valves common in these motors:SR20DETKA24DE (Fits intake and exhaust side)RB26TB48 (Fits intake and exhaust side) ...

Supertech Intake Valve Stem Seals SR20, SR20DET, SR20VE, SR20VVL, 20V, P11, P12, S13, S14, S15, B13, B14, Pulsar, GTiR, FWD, RWD, 240SX, 200SX, 180SX, Silvia, NeoVVL, Kouki, Zenki, Sunny
Price: $1.00
Availability: In Stock
Supertech Item #: VS-N6I -

Price is for each. Fits Nissan 6mm stem valves common in these motors:SR20DETSR20VE P11All RBsAll VQsCA18VG30VK56VR38

Supertech Titanium Retainer
Price: $11.83
Availability: In Stock
Supertech

Supertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit. Supertech's high quality retainers are among the best in the industry.

Supertech Exhaust Valve Guides SR20, SR20DET, SR20VE, SR20VVL, 20V, P11, P12, S13, S14, S15, B13, B14, Pulsar, GTiR, FWD, RWD, 240SX, 200SX, 180SX, Silvia, NeoVVL, Kouki, Zenki, Sunny
Price: $5.79
Availability: In Stock
Supertech

Our Valve Guides are precision-machined from high quality Manganese Bronze material.For Exhaust guides for high powered engines that need a better thermal transfer coefficient, Supertech uses a copper alloy. Copper has about 3 times higher thermal transfer than Manganese Bronze

Supertech Intake Valve Guides
Price: $5.92
Availability: In Stock
Supertech Item #: GDE-NSR6-I -

Supertech Valve Guides are precision-machined from high quality Manganese Bronze material.Supertech Valve Guides are designed to be used in combination with Supertech low friction black nitrided valves to provide the best solution for both performance and durability.

Supertech SR20DET Valve springs SR20, SR20DET, S13, S14, S15, RWD, 240SX, 200SX, 180SX, Silvia, Kouki, Zenki
Price: $7.97
Availability: In Stock
Supertech