Supertech Inconel Exhaust Valves (STD) - K-series
SKU: 9498777143

Supertech Inconel Exhaust Valves (STD) - K-series

Sale price$106.30 Regular price$118.11
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Description

Supertech Inconel Exhaust Valves (STD) - K-seriesSupertech uses over 20 years of manufacturing experience to design and produce their Valves. Intensive testing and working closely with engine builders provides continuous improvements and provides the market with the best possible product for every application. High flow rate, durability and quality are all of great concern. Supertech Extreme Flow Performance Valves for Pro Street and Racing are engineered for High RPM and High HP. Extreme Flow

Supertech uses over 20 years of manufacturing experience to design and produce their Valves. Intensive testing and working closely with engine builders provides continuous improvements and provides the market with the best possible product for every application. High flow rate, durability and quality are all of great concern.

Supertech Extreme Flow Performance Valves for Pro Street and Racing are engineered for High RPM and High HP. Extreme Flow Valves outperform any other valve on the market today, and with their Nitride Coating are perfect for High Temperatures (and run cooler which improves value life), Nitrous, Turbos and Superchargers. For naturally aspirated motors these valves will give you a much greater cylinder flow for good HP gains.

These exhaust valves are one piece forged, high temperature, high nickel, stainless steel alloy. Valves are CNC finished to strict tolerances making these valves the choice for the most demanding race classes. These Nickel based alloy materials are used for exhaust valves in engines that reach very high temperatures and its use is growing with the application of turbos and superchargers. All valves are swirl polished, have stem undercut and a hardened tip.

Features

  • Set of 8 valves
  • 30x5 45x108.65mm (std/dish size)
  • Stainless steel one piece forged valve
  • Inconel 751 Nickel base alloy
  • High flow rates
  • Less friction
  • Chrome coated
Engine applications
  • K20A - JDM DC5/EP3 Type-R
  • K20A2 - 02-04 RSX Type-S
  • K20A3 - 02-06 RSX Base / 02-05 Civic Si
  • K20Z1 - 05-06 RSX Type-S
  • K24A2 - 04-05 TSX
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 9498777143

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4.3 ★★★★★
Based on 188 reviews
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M
Marsupialite
Phoenix, US
★★★★★ 5
Works well, very adjustable
Color: 4-Pack Black (16"-30" Wide Drawers)
I love these so much. They are super low profile, which solved the problem of the last set of these that I got that were way too tall for my shallow little drawers. They do exactly the job they say, and before you say that you could just lay your spices flat, this allows for easy access to pick them up since they're at an angle. The only complication for something like this is that your spices have to be pretty uniform in size. If that's not an issue for you, then this will be a good fit. I have really struggled to organize with limited space in this kitchen, and it's little solutions like this that are simple but really make a big difference. My drawers are quite narrow in addition to being quite shallow, so I actually used this as two separate organizers instead of sliding them to fill the whole drawer, though that would also be really effective. The adjustability is really the genius of this design. I might not pay $25 to house $25 worth of spices, except there really isn't another solution in my kitchen so I'm quite grateful for these at this price!!
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Reviewed in the United States on May 22, 2026
J
Jessica George
Lake Worth, US
★★★★★ 5
Perfect for Organizing Spices Without Taking Up Counter Space
Color: 4-Pack Black (16"-30" Wide Drawers)
I’ve been wanting a cleaner way to organize my spices, and these drawer inserts worked out really well. They fit nicely inside my kitchen drawer and make it so much easier to see every label at a glance instead of digging through a cabinet. The adjustable design is helpful because you can customize the width depending on your drawer size. The metal construction feels sturdy and durable, and the racks stay in place without sliding around every time the drawer opens. I also like that the bottles don’t rattle around. Installation was basically effortless: just place them in the drawer and arrange your spices. It instantly made the kitchen look more organized and functional. Great option if you’re trying to maximize space and declutter your countertops.
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Reviewed in the United States on May 25, 2026
T
True Review
Waukegan, US
★★★★★ 5
Finally, a Spice Organizer That Actually Works
Color: 4-Pack Black (16"-30" Wide Drawers)
I didn’t realize how much time I was wasting digging through messy drawers until I switched to this step shelf organizer. The tiered “stadium view” design is a life-changer. Every label is clearly visible, so I can grab what I need instantly without shuffling jars around. The modular fit is incredibly smart. I used two racks in a smaller drawer and four in a wider one, and both setups feel perfectly customized. The ultra-low profile is another underrated feature- my drawers close smoothly without any awkward resistance or jamming. What really impressed me is the build quality. The oil-resistant carbon steel feels solid and durable, and unlike my old bamboo organizer, it doesn’t absorb spills or odors. Cleanup is effortless - just a quick wipe and it looks brand new. The anti-slip design actually works. No more annoying clinking sounds or rolling jars when opening the drawer. Everything stays locked in place, even if you’re in a rush while cooking. And the capacity? Incredible. I managed to organize up to 56 jars across the set, turning total chaos into a neat, professional-looking spice station. If you’re serious about upgrading your kitchen organization, this is absolutely worth it. Simple, sturdy, and surprisingly satisfying to use every day.
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Reviewed in the United States on April 21, 2026
S
Sarah S.
Phoenix, US
★★★★★ 3
Very basic
Color: 4-Pack Black (16"-30" Wide Drawers)
I appreciate being able to use my extra drawer to store my spices. I wish there was a little bit more to this organizer than just the metal pieces. It was pretty easy to figure out and use, but I'm not sure it adds that much organization to the drawer. It did fit in my drawer and I appreciate the versatility and being able to size up to almost any size drawer. It seems to be well made and I don't have any concerns about it lasting for a very long time. I wish it came with jars for my spices as well so that they were all matching. Overall this is a good find but I'm not sure I would order it again.
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Reviewed in the United States on April 27, 2026
P
Verified Purchase
Patricia
Grantham, US
★★★★★ 5
Hold a lot
Great rack, holds lots of spice bottles. Sturdy and easy to assemble
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Reviewed in the United States on April 3, 2026

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