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Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8

SKU: SKU: MAN11109-8

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM

Features

  • Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
  • Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.
  • Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
  • Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.
  • Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.

Specs

  • Manley Valve
  • Exhaust, Valve-R/M SE-R 30.15mm
  • Product Market: Sport Compact
  • Head Diameter: 30.15
  • Valve Head Diameter: 30.15
  • Stem Diameter: 0.2362
  • Valve Stem Diameter: 0.2362
  • O/A Length: 102.40
  • Valve Length: 102.40
  • Valve Tip Length: 3.50
  • Tip Length: 3.50
  • Margin Width: 0.065
  • Seat Width: 0.080
  • Top of Head: 20 Degree Dish
  • Valve Head Shape: 20 Degree Dish
  • Underhead Angle: 25.00
  • Underhead Radius: 11/32
  • Valve Series: Race Series
  • Valve Sub-Series: Race Master
  • Valve Material: Stainless Steel
  • Valve Type: Exhaust
  • Product Type: Engine Exhaust Valve Kit
  • Valve Quantity: 8
  • Engine Valve Quantity: 8
  • Industry: Automotive

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