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Supertech SR20DE/DET Valvetrain Kit supertech, 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: $316.80
Availability: In Stock

This valvetrain kit is for the SR20DE/DET heads except the GTi-R. Basic kit comes with Titanium Retainers and Single Springs. Choose your upgrades. If you have hydraulic pivots, we recommend not going higher than 90lb springs. If upgrading your valve size, we recommend going with the 6mm stem exhaust valves. This will require replacing the valve guides.

Supertech SR20VE Valvetrain Kit supertech, SR20, SR20DET, SR20VE, SR20VVL, 20V, P11, P12, B13, B14, Pulsar, GTiR, FWD, NeoVVL, Sunny
Price: $380.96
Availability: In Stock

This valvetrain kit is for the SR20VE heads except the 20V. Basic kit comes with Titanium Retainers and Dual Valve Springs. Choose your upgrades. For all motor applications, we recommend not going higher than 93lb springs.

Supertech SR20VE Valve springs SR20, SR20DET, SR20VE, SR20VVL, 20V, P11, P12, B13, B14, Pulsar, GTiR, FWD, NeoVVL, Sunny
Price: $11.70
Availability: In Stock

All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy also provides the added benefit of better structural memory for all of valve springs.Supertech dual valve springs are designed and manufactured to reduce valvetrain harmonics, increase durability, and provide an increase in performance for your high performance racing engine.

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

Supertech Intake Valve Guides
Price: $5.92
Availability: In Stock
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 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: $5.92
Availability: In Stock

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 Titanium Retainer
Price: $11.83
Availability: In Stock

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 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
Item #: VS-N6I -

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

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

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

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

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

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

Supertech GTi-R (54C) SR20DET Valvetrain Kit supertech, 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: $359.99
Availability: Special Order
Item #: SPRK-H1005D/GTIR -

This valvetrain kit is only for theGTi-R (54C) SR20DET head except the. Only springs options are Dual Valve Springs with Titanium Retainers. Choose your upgrades. Springs are 75lbs on the seat and max lift of 12.1mm.  Valves only come +1mm.