Manley Race Flo Stainless Steel Intake Valves (EJ20, EJ25)

Manley intake valves typically are built with our original "Pro-Flo" design which reduces the stem diameter in the fillet area for increased airflow but also less valve weight.

  • NK-842 Stainless Intake Material
  • Swirl Polished and Fully Machined
  • Chrome Stems and Hard Tips

 

SKU
Manley Race Flo Stainless Steel Intake Valves (EJ20, EJ25)
$146.99

Manley valves have set the standard for excellence in quality, material and design in the performance world for four decades. Manufactured from proven Race Master materials, Manley valves feature chrome stems, hard tips, fully machined surfaces and swirl polished radii. Many applications are Pro Flow design for maximum air flow. 

 

Specifications

Head Diameter:     36mm or 37mm
Stem Diameter:     5.96mm/.2345" 
Installed Height:     Stock
O/A Length:     104.6 mm
Tip Length:     3.5 mm
Underhead Angle/Radius:    Pro Flo: 22° x 5/16"
Margin:    .050
Seat Width:     .080"
Top of Head:     17° Dish

 

Fitment

  • EJ205
  • EJ255
  • EJ257

Note: Manley Performance strongly recommends that customers check their valve guide size in order to achieve the proper valve stem to guide clearance. Guides may need to be honed when replacing stock factory valves.


warning_symbolWARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.P65Warnings.ca.gov/passenger-vehicle.

More Information
SKU Manley Race Flo Stainless Steel Intake Valves (EJ20, EJ25)
Product Type Engine
Engine Cylinders and Valvetrain
Brand Manley
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