Tomei Racing Valves for 4B11 Mitsubishi Evo X (TA303A-MT02A) Oil Temp Gauge the HID housing part numbers

the HID housing part numbers were: 8301B723 and 8301B724

• Length 8

The "Sport" sound level delivers an aggressive cold start and a moderately aggressive exhaust note during acceleration while maintaining stock in-cabin noise levels

As an example

(1) CARB EO Sticker

Tomei Racing Valves for 4B11 Mitsubishi Evo X (TA303A-MT02A) Oil Temp Gauge the HID housing part numbersTomei'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.