Tomei Racing Valve VR38DETT / Full set
OVERSIZED VALVES
- The oversized head diameter is designed specifically for each application, significantly improving the flow rate.
WAISTED STEM
- The waisted stem allows a greater volume of air/gases to enter and exit the combustion chamber as the valve extends.
ENGINE SPECIFIC DESIGN
- Each valve is designed and precision machined specifically for the intended engine/application.The head, face, stem and lock groove designs have also been optimized to enhance sealing performance, efficiency and durability.
HEAT RESISTANCE & DURABILITY
" INTAKE - SUH35 HEAT RESISTANT STEEL with SPECIALLY FORMULATED COATING.
- The intake valves are made using SUH35 HEAT RESISTANT STEEL which is more commonly used to make exhaust valves. These are then coated with a special formula that further improves the valves' resistance to heat, wear and corrosion.
" EXHAUST - INCONEL 751 ALLOY
- In order to withstand temperatures of up to around 1000?, the exhaust valves are made using a nickel based heat resistant alloy, INCONEL 751.
IN&EX COMPLETE SET
Although sold as an IN&EX complete set, each valve can also be purchased individually.
| APPLICATION | IN/EX | ` | a | b | SET PART NO. |
EACH PART NO. |
| HEAD | STEM | LENGTH | ||||
| DIA. | DIA. | (mm) | ||||
| (mm) | (mm) | |||||
| VR38DETT | IN | 38.15 [+1.0] | 5.96 | 95 | TA303A-NS01A | TA303D-NS01A |
| EX | 33.15 [+1.0] | 5.95 | 92 | TA303E-NS01A | ||
| VQ35DE | IN | 38.15 [+1.0] | 5.96 | 96.6 | TA303A-NS04A | TA303D-NS04A |
| EX | 32.35 [+1.0] | 5.97 | 94 | TA303E-NS04A | ||
| RB26DETT | IN | 35.65 [+1.0] | 5.97 | 102.3 | TA303A-NS05A | TA303D-NS05A |
| EX | 31.15 [+1.0] | 6.94 | 101.2 | TA303E-NS05A | ||
| SR20DET (Excl. RNN14) | IN | 35.15 [+1.0] | 5.97 | 101.4 | TA303A-NS08A | TA303D-NS08A |
| EX | 31.15 [+1.0] | 6.94 | 102.4 | TA303E-NS08A | ||
| VG30DETT | IN | 34.50 [+0.5] | 5.97 | 103.15 | TA303A-NS10A | TA303D-NS10A |
| EX | 30.00 [+0.5] | 5.97 | 103.7 | TA303E-NS10A | ||
| KA24DE Discontinued |
IN | 37.10 [+0.5] | 6.97 | 101.32 | TA303A-NS16A | TA303D-NS16A |
| EX | 32.00 [+0.7] | 6.94 | 99 | TA303E-NS16A | ||
| 2JZ-G(T)E | IN | 34.50 [+1.0] | 5.98 | 98.55 | TA303A-TY03A | TA303D-TY03A |
| EX | 30.00 [+1.0] | 5.97 | 99.1 | TA303E-TY03A | ||
| 4B11 | IN | 36.00 [+1.0] | 5.47 | 113.25 | TA303A-MT02A | TA303D-MT02A |
| EX | 30.00 [+1.0] | 5.46 | 105.9 | TA303E-MT02A | ||
| 4G63 | IN | 35.00 [+1.0] | 6.57 | 109.6 | TA303A-MT01A | TA303D-MT01A |
| EX | 31.50 [+1.0] | 6.54 | 109.6 | TA303E-MT01A | ||
| EJ20/25 TURBO | IN | 37.00 [+1.0] | 5.96 | 104.35 | TA303A-SB01A | TA303D-SB01A |
| EX | 33.00 [+1.0] | 5.96 | 104.7 | TA303E-SB01A | ||
| FA20 (~2013) | IN | 35.00 [STD] | 5.46 | 103.3 | TA303A-SB03A | TA303D-SB03A |
| EX | 29.00 [STD] | 5.45 | 95.15 | TA303E-SB03A | ||
| B16A/B17A/ B18C | IN | 34.00 [+1.0] | 5.48 | 102.5 | TA303A-HN03A | TA303D-HN03A |
| EX | 28.50 [+0.5] | 5.45 | 102.5 | TA303E-HN03A | ||
| K20/K24 | IN | 36.00 [+1.0] | 5.48 | 108.85 | TA303A-HN01A | TA303D-HN01A |
| EX | 30.50 [+0.5] | 5.45 | 108.65 | TA303E-HN01A |
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991 - 1998 | Nissan | 240SX | LE |
| 1989 - 1998 | Nissan | 240SX | SE, Base |
| 1989 - 1990 | Nissan | 240SX | XE |
Tomei Racing Valve
Sale price$647.00 USD
Regular price$720.00 USD