Tomei Racing Valve VR38DETT / Full set
Tomei Racing Valve
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Shipping & returns
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In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
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Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
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 |
