Tomei Racing Valves for 4B11 Mitsubishi Evo X (TA303A-MT02A)
Tomei's racing valve set for the 4B11 Evo X models excels in high horsepower applications. Each valve features an oversized head diameter, custom-tailored to enhance flow rates. The waisted stem design maximizes air and gas intake and exhaust during valve operation. Precision machining ensures each valve is optimized for specific engines, with design improvements to the head, face, stem, and lock grooves enhancing sealing, efficiency, and longevity.
Vehicle Fitment:
2008-2015 Mitsubishi Evolution X (4B11T)
Features:
• High Flow
• Heat Resistant
• Ultra Durable
• SUH35 Heat Resistant Steel Intake Valves
• INCONEL 751 Alloy Exhaust Valves
• Designed to withstand high power applications
Includes:
16 valves (8 intake valves & 8 exhaust valves)
| Tomei TA303A-MT02A 4B11T Evo X Racing Valve Set | ||||||||||||
| Head Diameter (mm) | Stem Diameter (mm) | Length (mm) | ||||||||||
| INTAKE | 36.00 [+1.0] | 5.47 | 113.25 | |||||||||
| EXHAUST | 30.00 [+1.0] | 5.46 | 105.90 | |||||||||
| OEM Intake Valve Part Numbers | OEM Exhaust Valve Part Numbers |
| 1010A400 (Old PN: 1010A220) |
1011A141 |
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WARNING: Cancer and Reproductive Harm www.p65warnings.ca.gov |