
turbos and superchargers
Mishimoto MMBV-UNI-50V 50mm Blow Off Valve, V-Band Mount

$305.95
Made to order
Universal fit — no vehicle-specific fitment required.
Free freight ≥ $999 · $40 flat below
About this part
Turkey gobble" dove call" wastegate chatter" or dose" if you live among kangaroos. All different names for the same phenomenon: compressor surge. Compressor surge might sound cool when you let off the throttle but what you're hearing is the rapid slowing of your turbocharger's compressor. This brutal deceleration puts a tremendous amount of force on the compressor wheel shaft and bearings. With high-boost pressures compressor surge can cause rapid wear and damage to your turbo. The best solution to compressor surge is to prevent it with a high-quality blow-off valve. This Mishimoto blow off valve features a 50mm piston and vent-to-atmosphere design that quickly and effectively releases pressure from the intake system preventing it from making its way back to your turbo. The billet-aluminum body and piston are precision CNC-machined to provide durable and reliable performance for even the most demanding turbo systems. The Mishimoto 50mm Blow Off Valve features high-quality Viton O-rings to effectively seal in boost pressure until you're ready to release it. The included 90-degree and straight boost reference fittings allow you to easily plumb a 6mm (1/4-inch) plastic line to your intake manifold and our available setup springs let you tune your blow off valve for optimum performance. The valve comes pre-assembled with a blue spring to suit vehicles with 5.07-7.25 PSI of idle vacuum. To make mounting easy our blow off valve is available with a 50mm (2-inch) hose connection or a pre-coped aluminum v-band mount to fit 2.5-inch or 3.0-inch piping. Like all Mishimoto products this 50mm blow off valve is covered by our Mishimoto Lifetime Warranty.
Specifications
| SHIPPING WIDTH | 4 |
|---|---|
| SHIPPING HEIGHT | 4 |
| SHIPPING LENGTH | 5 |
| PROP65 | Y |
| SHIPPING WEIGHT | 1.5 |
| WARRANTY | Lifetime Warranty |
| EMISSIONS | Emissions Compliance Exempt |
| PCDB CATEGORY | Air and Fuel Delivery |
| COUNTRY OF ORIGIN | CN |
| PART TERMINOLOGY | Turbocharger Blow-Off Valve (BOV) |
| BODY COLOR | Black |
| HOSE INCLUDED | No |
| ATTACHMENT TYPE | V-Band |
| BODY FINISH | Powder Coated |
| TYPE | Vent to Atmosphere Only |
| GRADE TYPE | Performance |
| GASKET OR SEAL INCLUDED | Yes |
| ADJUSTABLE | No |
| BODY MATERIAL | T-6 Billet Aluminum |
| HOSE CLAMPS INCLUDED | Yes |
| COLOR | NA |
| INSTALL DIFFICULTY | 3 |
| OPTION LABEL | V-Band Mount |
| PROP 65 SHORT LABEL | WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov |
| PROP 65 Y/N | Y |
| SELLING POINT01 | 50mm valve quickly and effectively relieves intake pressure to prevent turbo damage |
| SELLING POINT02 | Billet aluminum construction for durability and light weight |
| SELLING POINT03 | Vent to atmosphere design for improved sound and fast pressure relief |
| SELLING POINT04 | Available with a 50mm (2-in) hose connection or V-band pipe mount |
| SELLING POINT05 | V-band mount is pre-coped for 2.5-in or 3-in aluminum piping |
| SELLING POINT06 | Includes 90-degree and straight boost reference fitting for 6mm (1/4-in) plastic line |
| SELLING POINT07 | Includes pre-installed 5.07-7.25 PSI setup spring |
| SELLING POINT08 | Available setup springs for 0-10.9 PSI of idle vacuum |
| SELLING POINT09 | Mishimoto Lifetime Warranty |
| SELLING POINT10 | N/A |
| SELLING POINT11 | N/A |
| SELLING POINT12 | N/A |
| SELLING POINT13 | N/A |
| SELLING POINT14 | N/A |
| SELLING POINT15 | N/A |
| TECH SPEC APPLICATIONS | N/A |
| TECH SPEC DIAMETER (INCHES) | N/A |
| TECH SPEC ENGINE CODES | N/A |
| TECH SPEC INCLUDES | (1) 50mm Blow Off Valve--(1) Pre-Installed Blue Setup Spring--(1) 50mm Hose Connection--or-- 3-inch V-Band Mount--Necessary Installation Hardware--Mishimoto Lifetime Warranty |
| TECH SPEC INSTALLATION NOTES | N/A |
| TECH SPEC LENGTH (INCHES) | N/A |
| TECH SPEC MATERIAL | N/A |
| TECH SPEC MAXIMUM PRESSURE (PSI) | N/A |
| TECH SPEC MAXIMUM TEMPERATURE (F) | N/A |
| TECH SPEC MINIMUM YIELD STRENGTH | N/A |
| TECH SPEC NOTE | N/A |
| TECH SPEC OVERALL HEIGHT (INCHES) | N/A |
| TECH SPEC THREAD SIZE | N/A |
| TECH SPEC ULTIMATE TENSILE STRENGTH | N/A |
| TECH SPEC WEIGHT (OUNCES) | N/A |
Datasheet — not yet published