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So far so good. The next data set focuses on the filtration ability in each filter; Chart 2 illustrates that filters A and B allowed far too much of the test dust to flow through, with filter C being the optimal candidate for additional performance-based testing. blitz (doesnt work at all for 2019+ sti airbox the thing wont close) We decided to use a dry-construction media, utilizing two different layers of synthetic material with varied filtering and flow abilities, resulting in very similar flow capability to the oiled media while maintaining the same filtering efficiency. Customer Service I installed one recently on my 09 FXT. Thanks GS! media, utilizing two different layers of synthetic material with varied filtering and flow abilities, resulting in very similar flow capability to the oiled media while maintaining the same filtering efficiency. RallySport Direct proudly carries a great selection of quality upgrades and accessories brought to you by GrimmSpeed. Since other important variables in air filter design including the pleat pitch, count and depth can make or break the performance of a filter,extensive testing wasrequired. There is reduction in restriction in the top end that shows well here and has a direct relation to the performance of the air filter. Powered By Horsepower, 10 Mills, and YOU! The next data set focuses on the filtration ability in each filter; Chart 2 illustrates that filters A and B allowed far too much of the test dust to flow through, with filter C being the optimal candidate for additional performance-based testing. Through testing, we saw an increase of 9 ft/lbs of torque and 6 whp at the top end of the RPM range with no engine tuning involved. Slides into place easily and nice and snug. Never been the biggest fan of "wet" filters, so this was an easy purchase. I will say its not audibly as wooshy as all the other panel filters Ive mentioned. Chart 3 illustrates that as flow increases, capacity decreases. And definitely don't use compressed air, as that can also tear the filter. @2003-2023 RallySportDirect.com All Rights Reserved. The first data set explores pressure drop across the filter before and after saturation since it directly relates to the performance potential of the filter. We see that the performance of the filters has substantially increased over the OEM unit, at the slight cost of reduction in dust capacity. We worked hard to develop a direct replacement, dry-element air filter for the stock airbox that not only decreases restriction, producing more torque and horsepower, but is also able to filter out particulates at the same level as the OEM filter to keep your engine safe. I'm a fan! No Tune Required Simply drop in and enjoy more safe, reliable power! The GrimmSpeed Dry-Con Air Filter flows an amazing 62% better than OEM, features a 99.2% efficiency and is easy to service without the added hassle of proper re-oiling. You don't notice any hp gains until you apply the sticker. Right after installing this filter (and the Post MAF silicon tube), I noticed that there was improved throttle response. On top of that when Im in 1st 2nd or 3rd gear with a little boost loaded, as soon as I let off the gas I can hear the faint gasp of the bypass valve letting off air, this an entirely stock STI as well! Thank you for sharing your experience with the Grimmspeed DRY-CON Panel Filter. Fits perfect as well. The outlier run was thrown out and results were averaged as shown in Chart 6. In order to properly evaluate the performance gains of The GrimmSpeed Dry-Con Air Filters, we did four wide open throttle pulls with the OEM air filter, then four more with our unit on a 2021 factory-tuned STI test car. Great fitment and quality as is to be expected from a Grimmspeed product. This was good1st upgrade to my 2020 wrx and best thing if you want to keep warranty plus you can feel the difference. They've worked hard to develop a direct replacement, dry-element air filter for the stock airbox that not only decreases restriction, producing more torque and horsepower, but is also able to filter out particulates at the same level as the OEM filter to keep your engine safe.Fitment: Filter design is a delicate balancing act, the overall goal of creating a good air filter is to find the ideal combination of flow, filtration efficiency and holding capacity. Fast shipping and great quality product too. This is the GrimmSpeed Dry-Con Performance Panel Air filter. This can increase flow, however it also means more difficult filter maintenance because of the need to properly re-oil the filter. Fits air box perfectly and is reuseable! at times.. - only other company with 2019+ sti specific filter design) Drop it in and clip the airbox shut and you are good to go. This is better than the oiled filters if you ask me. Is it worth it to get a drop in air filter to replace the OEM filter? GrimmSpeed Dry-Con panel air filters for Subaru WRX and STi models is a direct replacement filter for the stock airbox to increase power with no tuning required! The location of the MAF is practically the same compared to Grimspeed, it's just on the front side compared to the side. We decided to use adry-constructionmedia, utilizing two different layers of synthetic material with varied filtering and flow abilities, resulting in very similar flow capability to the oiled media while maintaining the same filtering efficiency. Note that there are restrictions on some products, and some products cannot be shipped to international destinations. vs OEM Filter? CONCLUSIONThe GrimmSpeed Dry-Con Air Filter flows an amazing 62% better than OEM, features a 99.2% efficiency and is easy to service without the added hassle of proper re-oiling. And nowIm running a Grimmspeed drycon. This is the GrimmSpeed Dry-Con Performance Panel Air filter. We can ship to virtually any address in the world. Specs Direct OE Replacement - Drops right into the OEM airbox for an easy install Oil-Free Element - Dry-Con means more reliability and easier maintenance Proven Performance: Designed in the Lab, Proven on the Dyno We worked hard to develop a direct replacement, dry-element air filter for the stock airbox that not only decreases restriction, producing more torque and horsepower, but is also able to filter out particulates at the same level as the OEM filter to keep your engine safe. I'd recommend it to anybody in the market for a filter. At GrimmSpeed weknow that not everyone is ready for one of ourfull aftermarket intake systems, but still wants asafe and easyway to increase power withno tuning required. We see that the performance of the filters has substantially increased over the OEM unit, at the slight cost of reduction in dust capacity. us Through testing, we saw an increase of 9 ft/lbs of torque and 6 whp at the top end of the RPM range with no engine tuning involved. Durable materials. The next data set focuses on the filtration ability in each filter; Chart 2 illustrates that filters A and B allowed far too much of the test dust to flow through, with filter C being the optimal candidate for additional performance-based testing. Engine seems to be getting more air and in Colorado thats even better for my car! Unfortunately, due to vendor restrictions we are unable to sell this brand within your country. Also, it could be in my head, but it does seem to be slightly more turbo noise, but obviously nothing like a CAI. Chart 1 shows that the pressure drop of all clean and dirty filters was very similar, identifying the filtering ability of each panel. Chart 1 shows that the pressure drop of all clean and dirty filters was very similar, identifying the filtering ability of each panel. This can increase flow, however it also means more difficult filter maintenance because of the need to. Cleaned at 6k mile intervals. There, a difference between simply making a unit that fits in a factory intake box and engineering a, Some air filters are constructed with a cotton or synthetic media combined with an oil to increase filtering ability. All rights reserved. Start with something less specific - you can refine your search results later. This is a high-performance direct-OEM replacement panel filter that has been designed to flow more air while retaining optimal filtering capabilities. questions, feel like you received this message in error or would like suggestions on other brands please contact In order to properly evaluate the performance gains of The GrimmSpeed Dry-Con Air Filters, we did four wide open throttle pulls with the OEM air filter, then four more with our unit on a 2021 factory-tuned STI test car. Since ultimate performance of an air filter is based on its flow ability, we wanted to see how different pleat packs would compare to the OEM filter in terms of CFM through the filter as well as dust capacity. All of these were the same size and fitment, but used varied filter media including pleat pitch, count, depth, material and construction. Powered By Horsepower, 10 Mills, and YOU! Today we take a peek at the brand new GrimmSpeed Dry-Con Air filter for the Subaru WRX and STI as well as the BRZ, FR-S, and GT86 platforms. I want to shout out that theyre consideration to the method of NO OILING a drop in is spectacular! The tuner said that AEM Dosent read air correctly. GrimmSpeed Dry-Con Air Filters $59.00 ( 31 Reviews ) Choose your fitment * Add to Cart Add to Wishlist Better Flow, More Power! Choosing a selection results in a full page refresh. We worked hard to develop a direct replacement, dry-element air filter for the stock airbox that not only decreases restriction, producing, but is also able to filter out particulates at the same level as the OEM filter to, Filter design is a delicate balancing act, the overall goal of creating a good air filter is to find the ideal combination of flow, filtration efficiency and holding capacity. This will be the last filter you will ever buy for your car. Grimmspeed Dry Con Air Filter Is it worth it to get a drop in air filter to replace the OEM filter? 3200 Hanson St vs OEM Filter? There is reduction in restriction in the top end that shows well here and has a direct relation to the performance of the air filter. The best part is no tuning required! This filter maintains the same efficiency as OEM, but has an increase in CFM by 62%. This filter maintains the same efficiency as OEM, but has an increase in CFM by 62%. GrimmSpeed know's that not everyone is ready for one of their full aftermarket intake systems, but still wants a safe and easy way to increase power with no tuning required. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page. The GrimmSpeed unit will allow the filter to flow more air while providing superior filtering protection and efficiency. Feels like the car is more awake now. Unfortunately, due to vendor restrictions we are unable to sell this brand within Australia. Install took less than 2 minutes and the best part is that you can clean it for re-use. Suite 300 It might just be my mind playing tricks, but it definitely feels more eager and less restricted after the install. 15+WRX. If youre not ready to spend $$ on some air intake then this will do it. I've tried several dry panel filters and this is by far the best! It is 100% noticable how much better it is breathing. Customer Service. No noticeable increase and power or torque, but definitely can hear more induction noises. $59.00. Great product and quality is really good.