SpeedFactory Billet Thermostat Housing for B/D Series (-16 AN) SpeedFactory:Default Title SpeedFactory H-Beam connecting rods engineered

SpeedFactory H-Beam connecting rods engineered for JDM engines paired with Vitara pistons

7:1 compression optimize naturally aspirated performance and fuel efficiency

The Wavetrac design offers smooth engagement without the chatter associated with traditional clutch-type units

SpeedFactory's mechanical fuel pump and cam trigger bracket assembly delivers reliable fuel delivery for B-series engine builds

SpeedFactory Billet Thermostat Housing for B/D Series (-16 AN) SpeedFactory:Default Title SpeedFactory H-Beam connecting rods engineeredSpeedFactory's billet thermostat housing delivers precision cooling management for engines. Machined from high grade aluminum, this component replaces restrictive OEM designs with superior flow characteristics and reliability. The port configuration integrates seamlessly with custom cooling systems and aftermarket setups. Built to withstand elevated boost pressures and sustained performance driving, it maintains consistent coolant temperatures under