Full Function Engineering FD3S Idler Pulley Kit

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Increase contact area on water pump pulley when removing air pump for emissions removal or single turbo setup. Fits all of our Cast Turblown Turbo Kits. Compatible with stock acces sories 6061-T6 anodized aluminum All required 18-8 stainless steel hardware OEM quality pulley sized for high RPM applications Using this kit with stock FD3S crank and alternator pulleys requires 5PK1005 belt Show more