SKU: GFBT9002
MPN: T9002
The Blow Off Valve Respons Masada 3/6 Mitsubishi Ec (SKU GFBT9002) is a premium atmospheric vent system designed for forced-induction Mitsubishi Evo and related turbocharged platforms. This GO FAST BITS product replaces the stock bypass valve with a precision-engineered unit that manages boost spike relief and compressor surge, delivering improved throttle response and turbo longevity. Built for serious enthusiasts and tuners who demand reliability during aggressive driving, this blow off valve addresses the limitations of factory systems and integrates seamlessly into modified engine bay setups.
The Respons Masada engineering centers on dual-stage piston actuation, which allows independent tuning of opening pressure and venting flow rate across a 3 to 6 PSI adjustable range. This dual-setting design—the "3/6" designation—lets you optimize for part-throttle boost control while maintaining safe full-load operation without overshooting manifold pressure. The compact 6.4 x 3.6 x 6.5 inch form factor and lightweight 1.4 lb construction ensure bolt-on installation without requiring engine bay modification, while the machined aluminum body and stainless internals resist corrosion and thermal cycling common in high-boost environments.
This valve is engineered specifically for Mitsubishi Ec-series turbocharged engines, making it an OEM-fitment replacement that retains original hose routing and mounting bosses. You'll experience sharper on-throttle transitions, reduced compressor chatter, and extended turbocharger lifespan—critical benefits on street and weekend-warrior builds running elevated boost levels or progressive tune maps. Installation requires basic hand tools and takes under 30 minutes; the adjustable relief settings allow fine-tuning to match your specific tune and driving style, making it ideal for both stock-boost street cars and modified competition platforms.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.