Supertech Performance +1mm Valves Set For Mitsubishi Eclipse GSX Talon TSI 4G63


Item condition:
New
Ended:
Oct 17, 10:17 PDT
Price:
$269.99 View item
Shipping:
FREE
Item location:
Sanford,FL,USA
Ships to:
Worldwide
Item specifics
  • Material:
    Steel
  • Valve Type:
    Exhaust
  • Type:
    Valves
  • Manufacturer Part Number:
    MIVN-1009 4G63
  • Other Part Number:
    MEVN-1009 4G63
  • Brand:
    Supertech Performance
  • Fitment Type:
    Performance/Custom
  • Part Brand:
    Supertech

 

Brand New Supertech Performance Valves (Black Nitride Intake & Exhaust Valves) 

Fits 1990-1999 Mitsubishi Eclipse GST / GSX & Eagle Talon TSI - 4G63 Engines.

Only the best materials are used in the creation of Supertech Performance valves, ready to handle whatever abuse you can throw at them. Perfect for forced induction applications and high revving naturally aspirated applications.

Complete Set of 16 Valves (8 Intake and 8 Exhaust Valves)

Supertech Part # MIVN-1009 - Intake - +1.0mm Over Size - Dished Face

Intake Valve Specs - 35.00mm Head Diameter - 6.57mm Stem Diameter - 109.60mm Length

Supertech Part # MEVN-1009 - Exhaust - +1.0mm Over Size - Dished Face

Exhaust Valve Specs - 31.50mm Head Diameter - 6.54mm Stem Diameter - 109.60mm Length

 Black Nitride Intake Valves

- The micro hardness is higher than the stainless steel base material, keeping good ductility beneath the hard nitride layer (micro hardness is 800hv minimum) 
- Surface finish is smoother than with chromed valve stems, having less friction between the stem and guide. 
- Valve seat surface is harder with the nitride layer, lasting longer with lead free fuels, alcohols, nitro or other "explosive" mixes. Matches any kind of seats (nodular iron seats, steel powder metal seats, hard aluminum-copper seats or beryllium copper seats). 
- Higher RPM engines take full advantage of all previous features. The higher the engine speed the bigger the power loss due to internal engine friction! The black nitride layer reduces this power loss due to less valve-guide friction. 
- The nitride layer is adhered to the base material at microscopic level, so it will not "flake" or brake when the valves bend due to impacts with the pistons. 
- The Black Nitride applies to the whole valve while the chrome coating is only applied to the stem. 
- All valves are swirl...

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