My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

GFB - Go Fast Bits T9033 Respons Blow Off Valve with Adjustable Venting Bias

(1992-2006, 2008-2015 Mitsubishi Lancer; 1991-1999 Mitsubishi 3000GT; 1995-1999 Mitsubishi Eclipse; 2010-2012 Subaru Legacy 2.5GT + 4 more models)

Manufacturer

Part Number

T9033
Sale Price

$307.80

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The GFB Respons blow off valve (BOV), also called a diverter valve, is designed to improve throttle response and reduce turbo lag. It uses GFB's Turbo Management System (TMS) features, which are built into GFB diverter valves specifically to cut turbo lag.

GFB states that tests show TMS features can return the engine to peak boost up to 30% faster than a factory diverter valve when shifting gears.

The Respons also includes GFB's patented adjustable venting bias system, as found on the Stealth FX. This system lets you vary the amount of air vented to recirculation or to atmosphere, working much like a volume dial for the venting sound. By fine-tuning the venting ratio, you can get a blow-off sound without a check engine light, running rich, stalling, using more fuel or causing other problems commonly associated with atmosphere-venting valves on cars with MAF sensors.

Key Features:

  • Advanced TMS turbo lag reduction features
  • Spring pre-load adjustment for maximum response
  • Full progressive venting bias adjustment, from recirculation (silent) to atmosphere (loud)
  • Bias adjusted manually via the cap ring
  • Can be locked off in full recirculation mode for legality purposes
  • Available in universal hose-mount or direct-fit configurations

Best choice for:

  • Quick and easy venting bias adjustment
  • Achieving noise on a car that is sensitive to atmosphere venting, such as VAG applications

Products specifications

Fits

1992-2006, 2008-2015 Mitsubishi Lancer; 1991-1999 Mitsubishi 3000GT; 1995-1999 Mitsubishi Eclipse; 2010-2012 Subaru Legacy 2.5GT; 2013 Subaru Legacy GT; 1978-1982 Buick LeSabre; 1991-1996 Dodge Stealth; 1995-1998 Eagle Talon

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Found this store thru a google search. Had good reviews so I went for it. Liked that they have google checkout. Email notification was great, tracking number was there. Last but not least they had the best price for my Airaid intake tube.

simple

product just as described, received in 3 days

As long as i recieve the part in a timely fashion this would be rated a five. Site is strange, had truck as vehicle (2000 tundra) and showed no parts, but typed in part # and they came up. Also, did not get 20% coupon code as intro stated.

Very easy to use website, Found the right match and checked out easy. Parts easy to install, was to read and understand directions. Quality product.

Easy to order. Good prices on shipping.

inexpensive. good site.

Excellent job guys and gals. It just doesn't get easier than this! placed order, received confirmation email, received shipping email, was able to track shipment and received product on my doorstep well packaged and in mint condition. very quick turnaround :) like i said, it just doesn't get any easier than this! <br>Thanks again.

First time on this site will give feedback after receiving product

Best price anywhere for a brand name item. Fast inexpensive shipping!

the amazon payment did not work; hope I don't get double billed since I went with paypal afterwards. Meanwhile, I could not verify that my amazon order is cancelled/never placed.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy