Diode Dynamics 28mm SMF2 LED Bulb - Blue (Pair) Subaru-Legacy-2007 Valve tips are either hardened

Valve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear

therefore increasing the lifespan of the engine

Computational Fluid Dynamics (CFD) analysis was performed on this wing to support validation of its aerodynamic design

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Diode Dynamics 28mm SMF2 LED Bulb - Blue (Pair) Subaru-Legacy-2007 Valve tips are either hardenedFeatures Direct replacement for factory 28mm festoon bulb Adds more modern LED appearance Plug and play simple installation Overview Design. The 28mm SMF2 LED bulb is a direct replacement for any 28mm size bulb commonly found in vanity mirror lights in many vehicles. Populated with two 5050 size SMDs the SMF2 upgrades the factory yellowish incandescent bulb to a more modern LED appearance while adding far more total light output than the factory bulb.