Intake Valve

• Product Details

  Del West is the world's largest supplier of titanium valves and valvetrain components for motor racing including those from NASCAR to the exotic engines of Formula One and a long relationship with Pro Circuit in professional motocross.

  With over 4 million dollars invested, their technical staff continues to push the outer limits of development in materials, coatings, design concepts, and manufacturing dimensional control in their own material laboratories, engine testing rooms and manufacturing areas - high efficiency improves products and reduces cost.

  • Meets the demands of off-road.
  • All valves are backed by an established record of performance and reliability in competition that is unapproachable.
  • Titanium construction.
  • Sold individually.

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• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  +1mm	DWTRX450R1IV05, DWLTR4501IV11, DWCRF450R1IV02
  +1mm High Flow	DWLTR4501IV11HF
  +1mm Middle	DWYFZ450R11IV03
  +1mm Outer	DWYFZ450R12IV03
  +2mm	DWCRF450R2IV02
  +2mm Middle	DWYFZ450R21IV03
  +2mm Outer	DWYFZ450R22IV03
  Stock	DWCRF450RIV02, DWLTR450IV11, DWKFX450RIV11
  Stock High Flow	DWLTR450IV11HFP
  Stock Middle	DWYZ450F1IV03
  Stock Outer	DWYZ450F2IV03

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