Manley Performance Race Flo Stainless Steel Intake Valves - 2002-2005 Subaru WRX / 2004-2021 STI

Spectral Performance carries a large selection of race-proven performance engine components brought to you by Manley Performance.

Manley Performance knows a few things when it comes to making a solid performance product designed to sustain big power levels or prolonged motorsports use. These are the Manley Performance Race Flo Stainless Steel Intake Valves. This is a complete set of intake valves for your EJ, and features durable stainless steel materials to support increased power levels in your Subaru. 

SPECS:

• Complete set of intake valves
• Head diameter: 36mm
• Stem diameter: 5.97mm/ .2350"
• Tip length: 3.5mm
• Stock installed height
• O/A length: 104.6mm
• Underhead angle / Radius: Pro flo: .22" x 5/16"
• Margin .050"
• Seat width: .080"
• Top of head" 17° dish