Manley Performance 31mm Race Flo Intake Valves | 1992-2000 Honda Civic (11368-8)

1992-2000 Honda Civic Race Flo Intake Valves - Set of 8 by Manley Performance

Race Master, and the Pro Flo versions identified as Race Flo valves, are manufactured of XH-426 material for the exhausts and NK-842 for the intakes. This series of valves is targeted at the bracket, drag and oval track racers operating below 8000 rpm - above which engine speed titanium valves are generally required. Any engine builder successfully using EV-8 alloy ( 21-4N ) valves will find in this series of Manley valves a superior piece at a most attractive price. The Ultimate Tensile Strength charts on this page and the next, show the Manley Race Series to be equal to the best that the competitors have to offer.

Features

• Head Diameter: 31mm
• Stem Diameter: 5.48mm / .2157”
• O/A Length: 118.60mm
• Tip Length: 1.9mm
• Underhead Angle/Radius: Pro Flo 22° x 5/16”
• Margin: .050”
• Seat Width: .075”
• Top Of Head: 17° Dish
• Chrome Stems and Hard Tips
• Swirl Polished and Fully Machined
• NK-842 Stainless Intake Material

Benefits

• Best for drag and oval track racers operating below 8000 rpm - above which engine speed titanium valves are generally required
• Equal to the best that the competitors have to offer
• Up to 40% flow increase in small port OE style cylinder heads
• Proven performance improvement on the flow bench

Please Note: The image provided is generic and may not be an accurate representation of the product you will receive

Applications

• 1996-2000 Honda Civic CX
• 1996-2000 Honda Civic DX
• 1992-1995 Honda Civic EX
• 1996-2000 Honda Civic HX
• 1996-2000 Honda Civic LX
• 1992-1995 Honda Civic Si
• 1999 Honda Civic Value Package
• 1996-1997 Honda Civic del Sol S
• 1993-1997 Honda Civic del Sol Si

What's In The Box?

• 8 - Valves

Warranty

• Manley products, due to their intended use, are sold without warranty.