25% & 50% UDPs for the SPI 2.0L Better FUELECONOMY & MORE POWER
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--- Performance --- Ignition Systems Coils, Wires, Plugs
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Focus Underdrive Pulleys & Misc. Parts
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50% UNDERDRIVE CVH / SPI RACE PULLEY Our race pulley for the Ford Focus SPI turns the engine accessories at 50% of normal speed. This UDP take a huge load off the engine for minimum drag and maximum power to the wheels and improved fuel economy.
25% UNDERDRIVE CVH / SPI STREET PULLEY Our street pulley for the Ford Focus SPI turns the engine accessories at 75% of normal speed. This UDP take a substantial
load off the engine for less drag and more power to the wheels and improved fuel economy.
CRANKCASE PRESSURE EVACUATION SYSTEM Uses the exhaust to create a vacuum to relieve the pressure from the crankcase. The higher the pressure above the piston and the lower the pressure under the pistonr
PERFORMANCE THERMOSTATS Keeps you engine cool for more power. We recommend 180 degree thermostats for general use. They promote a quick
warmup and enough temperature for good fuel economy..
SAFETY BATTERY DISCONNECT SWITCH A convenient way to disconnect the vehicle's electrical power for emergency or storage use. Also can help prevent car theft. Available with a fused bypass
