Alpha Performance Big Bore Billet Throttle Bodies for Nissan GTR R35 VR38 supras Now double O-ringed for the

Now double O-ringed for the perfect seal

Available for 6 Spd or Automatic Twin Turbo

ATI's Super Damper for JZA80 Toyota Supra 2JZ-GTE engines

4340 steel billet connecting rods w/ARP fasteners

Alpha Performance Big Bore Billet Throttle Bodies for Nissan GTR R35 VR38 supras Now double O-ringed for theAlpha Performance Big Bore Billet Throttle Bodies for Nissan GTR R35 VR38 Maximum Airflow For Your Hungry VR38 Engine At around 800HP, your stock throttle bodies become a restriction to the intake system. The negative effects of this bottleneck are exacerbated exponentially as power increases from there on. By enlarging the diameter of the throttle bodies from the stock 60mm (ID) to a massive 73. 5mm (ID), we increased the cross sectional area by 50%.