E30/36 control arms are light yet stong

which helps the wastegate stay closed when it should - meaning boost builds earlier in the rev range and hold on right until redline

owners can choose between the classic blow-off valve sound afforded by the Dual Port's 50-50 split between recirculating and vent-to-atmosphere operation

Stable increases in boost over wastegate spring pressure of 200%+ for internal wastegate and 100% for external wastegates are common practice using our manual boost controllers

13in) Blow Off Valve with a tiny footprint and massive flow

45 Elbow 2.75" BLACK" TFII E30/36 control arms are lightHigh performance multi layered Silicone hose. Constant temp resistant from 50 to 170 degrees Celsius ( 60 to 340 degrees Fahrenheit) and pressure rated to 220PSI with a 5mm wall thickness. Engineered to Win by Turbosmart.