Underdrive Alternator Pulley for FD RX-7Underdrive alternator pulley to suit FDCS RX 7 alternators. Designed to slow the speed of the alternator down to improve longevity & reduce amount of horsepower loss through the alternator. The pulleys are 75mm diameter, and available for the standard 5PK belt width & also 6PK belt width to suit our 6PK belt conversion kits. Suits shaft size 17mm. It is CNC machined from billet 6061 aluminium at our factory in Napier, New Zealand and is black anodised

this valve can easily flow around 600HP when required and hold down as much boost as youll ever be able to throw at it

no separate solenoids and no fiddly bits – Just bolt-on and plugin

Under Panels suit Nissan S14 Kouki Drift Line Kit

Go further thanks to the Green 2

the Plumb Back systems vents all excess pressure back into the intake system

FeaturesStainless Steel Valve SeatSuitable for all fuel types1:1 Class Leading Ratio & ResponseAdjustable Pressure1/8 NPT Pressure Sensor PortUnique Locking Collar DesignMilspec DiaphragmDetailed Specific Fuel Flow Data & SpecSupplied with:Fuel Pressure RegulatorMounting bracket2 x M5 Mounting ScrewsTurbosmart Decal

Ability to read speed - perfect for gearbox conversions without a working speedometer

tailored for drivers seeking an elevated driving experience

It also fits in all other Type 5 BOVs

Enhanced Rear-End Performance: Eliminates wheel hop

Great for enthusiasts who do not want to be noticed but want the performance and reliability benefits of a quality BOV

Size: 205/50R16