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The Alpha Widemouth Downpipes are the ideal balance of appropriate sizing and geometry resulting in a perfect equilibrium of performance
3rd Fuel Rail for additional 6 injectors
with precision gun drilling down the center of the cam for oil delivery and weight reduction
chrome silicone alloy and feature proprietary processing procedures for consistent pressures
Can be run with a filter attached directly to the IAC or 3/4" hose to the intake pipe or other location for IAC filtration
Boost Logic Billet Aluminum Girdle for R35 GTR VR38DETT KW The Alpha Widemouth Downpipes areOur billet girdle is made from 7000 series aluminum to add significant rigidity to the VR38 motor. 7000 series aluminum is strong, with a strength comparable to many steels, and has good fatigue strength and average machinability. It has lower resistance to corrosion than many other Al alloys, but has significantly better corrosion resistance than the 2000 alloys. We have seen uneven bearing wear due to the block flexing with the stock girdle and this
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