null
Buy Now, Pay Later Starting at 0% APR Learn more

YOUR SHOPPING CART

Forge Motorsport Blow Off Valve - Genesis 2.0T

$208.65
(1 review) Write a Review
SKU:
FMDVHGA
Adding to cart… The item has been added

We want to be your only stop for quality auto racing parts, and we recognize that our customers may need some assistance in choosing the right products. After all, nobody is born an expert.

As knowledgeable racing enthusiasts, we are happy to offer our professional advice, quotes, and assistance over the phone.

If you need information or advice on the latest Nissan aftermarket parts, or if you have any questions at all, please feel free to give our friendly experts a call at (352) 241-8399 or send us an email at [email protected]

Working Hours:
  • Monday 11AM - 5PM EST
  • Tuesday - Friday 10AM - 5PM EST
  • Closed for lunch daily, 12:30PM - 1:30PM EST

Questions? Contact our experts at (352) 241-8399 or send us an email.

The Forge direct replacement blow-off valve is designed to be a more durable and performance oriented valve than the OEM unit. The OEM valve is suitable for stock boost levels for a period of time, however, once boost pressure is raised, and after prolonged use, the stock valve will no longer be adequate. Raising the boost output of the vehicle will have a number of effects on the OEM valve. First and foremost, the additional boost pressure will quickly exceed the capacity of the OEM spring to keep the valve closed under higher boost levels. Since you cannot change the springs in the OEM valve, it cannot be adjusted for higher boost levels. Secondly, the additional heat generated by the increased boost will quickly deteriorate the OEM rubber valve diaphragm, which will also lose strength with repeated oscillations. The Forge valve uses full billet aluminum construction and Viton silicone o-rings that will withstand the highest boost levels and repeated abuse. It is also tunable for varying boost levels with the included spring tuning kit. If there is ever a problem with the valve such as a torn o-ring, replacements are available free of charge, and the valve is fully rebuildable. Because the Genesis Coupe 2.0T does not use a MAF (mass air flow) sensor, there is no reason that the residual boost pressure at throttle lift cannot be vented to the atmosphere such as with this valve. The engine management does not meter the air volume entering the engine, so this residual pressure can be discharged without any adverse affects on the performance or driveability of the vehicle. Additionally, the valve being open at an idle or vacuum condition is a normal occurance, and is not indicative of a leaking valve. If the intake manifold is in vacuum, even while cruising at speed, the valve may be open. The OEM valve operates in this same manner, however, it is just not visible/audible because it is recirculating instead of vented to the atmosphere. Using a stiffer spring to keep the valve closed at a vacuum condition may result in too stiff of a spring tension to effectively discharge pressure at a throttle lift condition.

• Billet aluminum construction
• Viton silicone o-ring sealed piston-based internals - no diaphragm to fail
• 3 interchangable springs and included shims to adjust for varying boost levels
• P-ring sealed cap with swivel vacuum nipple
• Fully rebuildable
• Lifetime warranty


Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.
  • 4
    good product

    Posted by david 2012 2.0t on 2nd May 2015

    Easy install, good sound but not much louder than stock recirculating valve, if running an intake, over all happy with purchase

  • Orders are usually processed within 24 hours. Those placed on weekends and holidays will begin processing at the start of the next business day.
  • If you need to receive any part by a certain deadline, or within an urgent timeframe, please call or email us so we can verify the ready availability of the item(s) in question.
  • At Enjuku racing, we are pleased to ship orders to any location in the world.
  • Most customers within the 48 continental United States receive their orders within 7-10 business days.
  • We ship most orders via FedEx Ground. All orders outside the continental United States are subject to higher shipping costs.
Forge Motorsport Blow Off Valve - Genesis 2.0T

Forge Motorsport Blow Off Valve - Genesis 2.0T

$208.65

Sign up for our newsletter

...and stay up to date on shopping deals