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Vivid Racing Gear 
So, let’s talk about the GFB EX38 38mm V-Band Style External Wastegate. If you're looking to really dial in your boost control and keep your turbocharged setup running smoothly, this is a solid piece of kit. I've had mine for a while now, and I can honestly say it’s made a noticeable difference in how my car performs.
First off, the build quality is impressive. It’s got a robust design that feels like it can take a beating. The V-band connection makes installation a breeze, and you won’t have to mess around with multiple gaskets or bolts. Just clamp it down, and you’re good to go. The 38mm size is perfect for most applications, giving you that sweet spot between responsiveness and control.
One of the standout features is the adjustable spring pressure. You can fine-tune it to your liking, which is a game-changer if you’re trying to hit specific boost levels. I’ve had mine set up to handle up to 30 psi, and it’s been rock solid. No fluttering or boost creep, just smooth operation every time I hit the gas.
Another thing I appreciate is how it handles heat. The materials used are designed to withstand high temperatures, so you won’t have to worry about it failing on you during those long drives or track days. Plus, the noise it makes when it opens up? Pure music to my ears. It lets out a nice, aggressive sound that really adds to the driving experience.
In short, if you’re looking for a wastegate that’s reliable, easy to install, and performs like a champ, the GFB EX38 is worth considering. It’s been a great addition to my setup, and I can’t recommend it enough for anyone serious about their turbo game.
Other Part Numbers:
Go Fast Bits #gfb7003
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
It all started with the passion of John Adrian to create something that other aftermarket parts cannot produce. Most parts he encountered are either of low quality and are made out of inferior materials.
He decided to take matters into his own hands and started designing, testing, and developing parts that would help improve the performance of his vehicle. Using his own car as a personal testbed, he created products that other enthusiasts later noticed, which has become the start of Go Fast Bits.
Your Source of Performance PartsThe company offers various performance parts such as boost controllers, blow-off valves, short shifters, pulley kits, and more. John Adrian also acts as the chief engineer of the company. Using his 35 years of experience manufacturing high-quality parts for the automotive industry that includes Original Equipment Manufacturers (OEM) parts, he was able to produce parts that meet the demands of his customers.
Quality Made ProductsAll their parts are meticulously made using the highest grade material available to ensure product durability and reliability. Each piece is manufactured to fit perfectly on the vehicle and tested to ensure optimum performance and nothing less.
Purchase Go Fast Bits Parts At Vivid RacingIf you are in the market for high-quality products that would help improve your vehicle's performance, then Go Fast Bits is a brand that you can trust. Their products are proven to deliver performance without compromising the daily drivability of your vehicle. Whether your car is used as a grocery getter or a weekend racer, Go Fast Bits has the right parts for you.
To know more about the company, visit Vivid Racing and check out their parts list that fits your specific requirement.
Lifetime Warranty
We live in a throw-away society, conditioned by cheap products and frequently released new models to expect eventual failure and discard something when it stops working or is superseded. However, pride in workmanship and our commitment to quality means that when we put our name to something, we are also staking our reputation on it.
That’s why we back our products with the best Warranty in the business! You should expect a lifetime of use from a well-engineered product, so if your GFB product fails as a result of defective materials or faulty workmanship whilst you remain the original owner, we will repair or replace it.
If the fault occurred as a result of usage outside of the terms of the warranty, or you are not the original owner, fear not, we can still help you. You should never need to throw a GFB product away, as spare parts are available and won’t cost the earth.
To activate your warranty go to:
https://gfb.com.au/warranty/
We live in a throw-away society, conditioned by cheap products and frequently released new models to expect eventual failure and discard something when it stops working or is superseded. However, pride in workmanship and our commitment to quality means that when we put our name to something, we are also staking our reputation on it.
That’s why we back our products with the best Warranty in the business! You should expect a lifetime of use from a well-engineered product, so if your GFB product fails as a result of defective materials or faulty workmanship whilst you remain the original owner, we will repair or replace it.
If the fault occurred as a result of usage outside of the terms of the warranty, or you are not the original owner, fear not, we can still help you. You should never need to throw a GFB product away, as spare parts are available and won’t cost the earth.
To activate your warranty go to:
https://gfb.com.au/warranty/
Installation Instructions
Click to view the Installation Instructions here
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