If you look at the second picture you will see there is no worry. T. For track, you'd be much better off with a proper pad in your stock calipers and stock discs. The inspiration is clearly it's big brother; the Z06. We offer several types of brake cooling ducts and ducting hose to direct cooling air to the brakes to help prevent overheating. Since the oil can't be just freely discharged, a cooling system (typically an oil to water heat exchanger) must be used to keep the oil's temperature within safe limits. Carbon Fiber Brake Cooling Ducts from TWM by Motocoach ... Installed Vorshlag brake cooling ducts | 2015+ S550 ... As you'd expect, that cooler air coming into the brake discs moves the hotter air away and allows the brakes to shed heat at a faster rate. Now in a black anodized finish. Rear Brake Cooling Ducts | GT40s As established in a previous thread, the 458 Speciale brake ducting will NOT fit the Italia. TWM by Motocoach Carbon Fiber Brake Cooling Ducts for S1000RR / S1000R / HP4. Very cool use of the Naca ducts. Rear brake cooling is silly imo, they aren't going to fade, especially on our cars. The front face of the car is always the best place for brake cooling air inlets because the pressure there is higher than anywhere else on the car when it is moving. You have to have their chin spoiler and altogether you're around $500. The under car LCA Ducts work almost as well but can be damaged by snow/ice/mud/road debris. So when you're in motion, air gets pushed into the grilles and through the ducts, which then direct that air to the center of the brake discs. I'd like to keep the fog lights as I just repared them recently and also the cobra r ducts require the 96+ spindles. Thanks to laksman's heads up, I've ordered these Porsche GT3 cooling ducts for my front brakes. A technical explanation on how Formula 1 F-ducts work. The big bolt on the left is the 15mm bolt head for the calipers. I had heard that the rear ducts are installed only for track use. FWIW, the 2016 Front Bumper Facsia (to work with ducts) is 92286075. Hand made in Germany by Motocoach, these carbon fiber brake cooling ducts have been used by Didier Grams in Macau GP since 2016, and verified to reduce caliper temperatures by 60-70°F (15-20°C). Road Course/Track and Autocross Only show this user. Unless properly designed and installed, brake ducts can do more harm than good. Apparently during a normal drive a piece of trash was sucked into the duct and became wedged between disc & duct. My thoughts are that once you're at or beyond XP10 (and using them hard) and using RBF600 fluid, you're definitely at the point where you need to be considering brake ducts. Fender vents help brake cooling by dropping pressure and thus increasing the airflow though the brake ducts. On a track like Monaco, for example, cooling the brakes can become a real problem despite the relatively low speeds as there are a lot of corners and thus a lot of braking with only very short straights . You won't be able to get enough heat in the brakes to even think of causing brake fade. Hi Bill, Here are a few pictures of front and rear brake ducts from original cars. The air introduced by the brake ducts is much cooler than the brakes, and the airflow continuously moves hot air away and allows the brakes to shed heat at a faster rate. Front Brake Cooling Duct Inserts by Stillen®. I have just fitted my cooling ducts, was going to wait to see how they worked out at Silverstone on the 27th, but that has now been cancelled. Here is an email from a sales rep at Shelby Performance Parts regarding the brake cooling duct kit: Parts are actually still in testing with Shelby Autos. A Formula 1 brake cooling duct, showing the baseline design (gray), maximum cooling (blue), minimum drag (red), and an optimal trade-off (green.) No, you can't just go and buy miscellaneous tubing from Home Depot for brake ducts. Vorshlag offers the brake deflector kit for the S197 as well, you just have to make/buy/install your own splitter ramps, or direct the feed from the Boss/CS lower valence fog light openings to them. Quantum Motorsports - Brake Cooling. These are designed for repeated HEAVY brake use for competitive track riding. 11 mo ago. Enjoy your Stillen Nissan brake cooling ducts for many years! All to cool your brakes and allow the cooling to be as uniform as reasonably achievable. I picked up my ELB C8 with Z51 package. 0.035" thickness. You may not boil your brake without them but you'll destroy your wheel bearings, rotors, pads, calipers, etc.. Those are not ducts for brakes, they are for engine and transmission if that's for a Golf. I have slotted rotors, Ferodo ds2500 pads, motul 660 fluid and braided lines. With it was a bag of plastic parts which are the parts for front deflectors & rear brake cooling ducts. I was fortunate Ford provided 3" tubed openings on both sides right beside the fog lights. 0.035" thick aluminum came closest to the original . I'm thinking about ways to work around this, but I do not have anything to offer at this time. On a track like Monaco, for example, cooling the brakes can become a real problem despite the relatively low speeds as there are a lot of corners and thus a lot of braking with only very short straights . Re: Break Cooling Ducts Epic Fail. Vorshlag has offered "ducted hose" style brake cooling backing plates, inlet ducts, and tubing for a number of cars for many years - and we still do. Only show this user. Front Brake Caliper Cooling Duct Retainer (Qty: 2) Tip Use a suitable tool in order to remove the brake caliper cooling duct retainers from the front side of the bumper fascia. MAX - How Water Brakes Work (page) - Animated look at how water-brake absorbers create load (MAX narrated). Hand made in Germany by Motocoach, these carbon fiber brake cooling ducts have been used by Didier Grams in Macau GP since 2016, and verified to reduce caliper temperatures by 60-70°F (15-20°C). Atlanta, Georgia. Some other S2000s fitted with aggressive street brake pads and no ducting or only basic brake cooling setups tended to crack rotors much like the picture below. I do not know if the the 997 GT3 brake ducts will fit on a 997 (until someone tries). Navy Lifer said: The hottest that I've ever seen the brakes on my Z3 M Coupe with brake cooling is 270 degs C, which is well below the boiling point of DOT 5.1 brake fluid that I use. Once fitted, they work well and need nothing. By utilizing a brake ducting system to force-feed air into the front rotors, this brake cooling kit will not only prevent boiling fluid and pedal fade, but it can drastically reduce pad and rotor wear as well. It's just not as efficient as ducts from the front. Not only do the. On a solid rotor, the compromise is to blow it . Here's the original thread: Are your brakes getting too hot at the track? I was going to do a thread on it if it worked, it should as it flows air right into the back of the disc. Possibly you've seen the unplated prototype version mounted on my car for the Road America event in Fall of '06: They are constructed out of heavy gauge .090" Aluminum and all components are TIG welded. I use both the ducts from the front of the bumper as well as the PP undertray. This is why there are two different part numbers for each of the available left hand brake cooling ducts - one with, and one without the alternator duct. Works ok as i have 2 portable fans to place in the front of the car when it has finished its run and even though it is stationary i can feel quite a lot of air traveling through the duct to the brake rotor, would just be nice to have the ducts connected to the backing plate to get all the cooling i can. Well there are issues doing that, namely the corrugated hose has some. But with all the work involved to do it as a permanant,pro job..its a big ask for most people. Anyway, my car gets so hot inside, plus the leaded gas, I was nearly passing out after 10 minutes in the car, couldn't do full sessions. a 1.5 to 2" tall by 8" long box would draw more than enough air into a duct to let you cool things down. I would definitely be tempted by functional brake cooling ducts. "The brakes on all racing cars are cooled by forcing air through the ducts and blowing it both through the radial centre vents of the disc itself and also over the surface of the pads and discs" Symonds explains. This is how everyone cooled the brakes for track use for many decades. in autocrossing you don't need ANY cooling. Jan 4, 2013. eddie ninja and SonicUK like this. For those who have taken temps of their brakes and wheels at the track, you'll know what I'm talking about. Front Brake Cooling Duct Inserts by Stillen®. Sep 13, 2002. My DIY brake ducts on my Z3 M Coupe work very well on track and therefore I every reason to expect that they'll work just as well on the Z4MC with this very similar set up. Aesthetics and performance are what makes scoops necessary in today's performance cars. There's a video on YouTube of C8 rear brake cooling duct work catching fire. DIY - Brake Cooling Ducts There is a lot of debate what causes this and I am not proposing that getting air to the brakes will absolutely cure the problem. May 20, 2009. Only show this user. The brakes we tested ran significantly cooler with just backing plates removed and air ducted in behind the front wheels. Installing brake cooling ducts on your racecar can extend the life of the parts, while shortening braking distances! The standard brake ducts on a 996 and 997 are the same. Nice work. Autocross runs are so short, most of us are fighting to get some heat into the brakes, not get heat out of them. We grew properly desperate on the brake cooling front, maybe it's just us not being arsed to change fluid every 6 months. For this project, I chose 3" Tubing with 3" Brake Ducts and Flanges. I do not have the other half of that picture but maybe the ones from Chris are similar. Most of the testing and design work for NACA ducts are for airplane use and are not really that effective at car speeds. An effective brake cooling system, when needed, increases the air flow to the brake components, keeps all brake components in their proper temperature ranges, and cools the discs evenly. As many of you are aware I'm trying to improve the cooling of my 458 Italia brakes. R26 Brake cooling ducts Discussion in 'Suspension, Brakes, Wheels & Tyres section' started by eddie ninja, Sep 13, 2018. I started this post for us to discuss whether the 458 Challenge undertray/brake cooling ducts will fit the 458 Italia. The backing plates provided by Vorshlag for the duct method do not sit close enough to the rotor to get proper airflow (ie there is too much gap) Using the ducts as a pathway to the deflector is a good idea. I have on order a set of CMBuildz brake cooling backing plates, but I was wondering how other people have routed their brake cooling. Here's a couple of pics of the upgraded brake ducts. We still have half a horn and a carbon canister, haven't got round to removing it. Also realize that the larger ducts are much easier to scrap on driveways and uneven roads. 2 Front Brake Caliper Cooling Duct Rear 3 Front Brake Caliper Cooling Duct Front Tip Remove the duct from the front fog lamp bezel assembly. These. They are made of 304 stainless steel for additional strength and weather resistance. Silicone rubber is preferred over neoprene because silicone can withstand higher temperatures. I already heard about the YouTube who had the fire. The rotors are a bit scored and the pads have literally crumbled in places. #1. Only show this user. That's probably why my breaks are still good. The traditional passive RooDucts help you get air from the fog light openings to the brakes. A well thought out and executed brake cooling kit which installs in an OEM type format with an emphasis on shortest route possible, maximizing cooling, and increasing the brake's ability to do their job by keeping them at a more reasonable temperature. Silicone rubber is preferred over neoprene because silicone can withstand higher temperatures. I would think if it's a scoop design, then it might push in more air. Cooling mainly takes place on straights, when the car is travelling at high speeds, allowing for a lot of air to pass through the brake ducts. they cool the rotors in order to reduce brake fade. They're very well designed and very affordable as well. The larger (Motorsport) brake ducts used on the 996 GT3 and 997 GT3 are different. These Are The Parts Part . Sep 14, 2018 #4. This needs airflow in order to cool them. TWM by Motocoach Carbon Fiber Brake Cooling Ducts for Ducati Panigale 959 / 899 / 1199 / 1299. The HC-02 kit I have now will not directly work on this new version of Challenger front shield. *. Increased cooling of brakes can be achieved with the help of scoops. There are a number of people floating around the forum that are looking for high temp track pads for the SI for HPDE. For road course use I would look into a setup that draws air from just under the front lip. CDC makes a brake cooling kit now that doesn't require moving or deleting the tank. The deflectors are the way to go. If a duct kit in the $300-$400 range were available to allow people to put off the BBK purchase and get more performance out of their OE calipers, I would think . Enjoy your Stillen Nissan brake cooling ducts for many years! Dual Purpose Cooling Ducts. May 3, 2011. So just want to share some pictures of the brake cooling duct I fabricated on my G. Just thought might be of some use for the Z community as well. If you are suffering from serious bad-ass brake heat issues there is a good chance that you will want to use both heat shields and cooling ducts. After the ducts it was much better. My argument has been throw a steel pan in the oven with some aluminum foil on. So thee was some cooling, although I was hoping for more that 100 degs. FRONT BRAKE COOLING OPTIONS. Not only do the. Mar 19, 2012. With it was a bag of plastic parts which are the parts for front deflectors & rear brake cooling ducts. I already got a set of cryo rotors from tire rack (not installed yet) however I still think I will need some brake cooling ducts. I worr ythat once the brakes get up to temp, ducts won't matter. Dual Purpose Cooling Ducts. The heat shields are much easier to install than routing ductwork through your car, and may provide all of the protection you need. Only show this user. Brake cooling is 100% unecessary for autocross, and cooling ducts will bump you way up in class. John Axerio-Cilies, a PhD candidate at Stanford, along with his co-authors, recently looked at this problem. Fabricated using 6xxx series aluminum sheet. I can see no reason at all for a disc to warp from a brake duct providing a cool breeze over it. Friction caused debris to ignite which then began to melt plastic air duct. that they have tested have melted, which really wouldn't be good to. Justjim75 Dork 7/8/20 10:46 p.m. For most people, these are the best cost to benefit choice. Hi . We offer several types of brake cooling ducts and ducting hose to direct cooling air to the brakes to help prevent overheating. Cooling Air Ducting Hose Bumper, Headlight, Fog Light, & Air Dam Air Inlet Ducts NACA Air Inlet Ducts Trying to see if we can drum up some interest in some brake cooling ducts for those of us running the stock dual piston calipers and rotor setup to see if we can convince Quantum Motorsports to build some duct mounts for us. Unfortunately the brake cooling air duct on the passenger side runs directly underneath the oil cooler drain plug. I run 370mm 6 piston Alcons and I run ducts!! An easy test to see if brake cooling changes are effective is to get a good temp probe (or good laser if you can afford it), and install your cooling device on one side of the car. I've seen people replace their fog lights with ducting hose and just run them to the rotors, but ideally you want the ducts as close to the middle as possible for the cleanest air. Ther are two different things venting accomplishes: Cooling brake fluid, and crecovery of heat loadin the rotor itself. If the ducting and the stock brakes didn't work I would then go with the willwoods plus ducting and blowers. Resulted in this monstrosity, ducts feed into wheels. Brake ducts work by channeling air from a high pressure source (usually the front surface of the car) to the brake rotor. S-197 front brake ducts are finally done! Vertically, the duct appears to cover an arc on the forward half of the fender opening that, on the driver's side, would run approximately between 8 o'clock and 10 o'clock. My stock brake rotors got up to 570 degs and were smoking when I got back to the pits. I thought the same thing too, but it just doesn't work like that. Consider, as an example, the optimization of a brake-cooling duct for an F1 car. Only show this user. At the Road Atlanta last month we rerouted the rear brake cooling vents towards me and the difference was . Overheating your brakes can end an entire weekend at the track and is the most common reason for premature brake failure and wear. Thankfully his C8 is OK. My dealership is saying not even the A sharp edged inlet will work just as well as a smoothly blended transition. All prototypes. Sep 12, 2019. Have $30 and an hour? Brake cooling ducts are a must at the track if you're even a semi fast driver! The two silver bolts on the right are the upper and lower bolts for the cooling duct. Jun 28, 2016. I already heard about the YouTube who had the fire. I picked up my ELB C8 with Z51 package. I think the ducts could help a little bit, and I know the 90s M3 had parts you could buy to do this, with a nice hub adapter that bolts right on. kind of weird previous generation track worthy corvettes have standard brake cooling but the c8 has brake cooling ducts that need to be installed and uninstalled.. they must do great cooling but leave the ducts vulnerable so they have to installed and then removed. Upgraded 2 1/2 Inch Ducting I'm planning to install them in the next week or two when I rotate tires, but I would be interested in buying a pair if you guys can do some testing and show noticeably improved temps between your brake ducts and the RS3 brake ducts. They are made of 304 stainless steel for additional strength and weather resistance. Part 3: https://youtu.be/LYWD2hWnB4sThis is probably going to be one of the more boring videos in the series, because brakes are really the boring side of ra. Before the ducting I was eating a set of pads in one day of DE with the wilwoods. Hi guys, Went to the track the other day and cooked the front brakes. A0037A - Full Brake Cooling Kit. I fabbed 3" cooling ducts on my track Cobra using purpose built back plates very similar to yours. I've noticed the car doesn't have any brake cooling ducts, has anyone got any ideas as to how to keep them a bit cooler for track work? I did not take the rotors off since my son and I tag teamed this job. Vorshlag may say it's the best cooling method based on their data, versus ducts, but I think the general consensus is that you do have a front brake cooling solution installed. Due to similarities with 370Z most often I get better help from the Z community. Conventional wisdom holds (as John Says) with a VENTED ROTOR, have the brake cooling airflow directed to the center of the hub to allow it to cool the rotor, and then the caliper. Sep 13, 2018 #1. eddie ninja. It's all good fellas, I do take it easy at the track but I do pass some of our brothers in similar Z's, I do use a lot of down shifting and engine breaking. Straight out of worlds top level race bikes. However, there is not a lot of room to work with. March 2011 Update - Up-Sized to 2 1/2 Inch Ducts I had the nose off the car to do some race prep work and decided to replace my two inch ducting with 2 1/2 inch. Thankfully his C8 is OK. My dealership is saying not even the No two are alike. You don't want to use tubing like a dryer vent hose from Home Depot because it simply isn't tough enough. Do the brake cooling 'ducts' work? And an airline would provide air at a very high pressure by comparison to a brake duct. The goal is to of course, channel more air towards to the front brakes. So it's really the next 60-160 that will help direct more airflow to the brakes. I purchased the left and right RS3 brake ducts for ~$53 on eBay, but haven't installed them yet. I don't even use the front ducts and have never experienced fade. Cooling mainly takes place on straights, when the car is travelling at high speeds, allowing for a lot of air to pass through the brake ducts. Hi-Flow Molded, Low-Profile ABS Cooling Ductwork: The HARD Motorsport Brake Cooling DUCT kit is designed for maximum efficiency specifically for the BMW E46. '03 325i touring, and not only did mine not have a duct there was no provision for one on the brake duct. I had heard that the rear ducts are installed only for track use. The next session I pulled the tape and let the ducting do some cooling work. Illustration of the most likely routing for the duct. I believe this is the perfect size as 3 inch hoses will be rubbed pretty badly by 255 width front tires. Yes they will move some air but brake cooling requires a lot of air movement and air velocity to allow it to travel through a duct and then through the vane system of the rotor. PP front calipers, StopTech braided SS brake hoses, StopTech Cryo treated rotors, Ferodo 2500 / iSweep 3000 brake Pads, RS3 brake ducts, JB4 Map6, Ultimate Racing Ceramic catted downpipe, ECS FMIC, 034 Turbo inlet pipe and hose, EuroSport front tower brace, H&R 24mm rear sway bar, moog end links, Racingline rear X-brace, Racingline oil catch can, Michelin Sport Cup2 tires. 2010-12 Mustang | Chin Spoiler Brake Duct Kit | CDC. Straight out of worlds top level race bikes. Whilst the exact workings of the system are impossible to judge, the above explanation is the most likely. We, at ACS Composite have developed scoops for the 2014 and up C7 Stingray. Yet to be tested on track The inlet duct does not need to blend into the bodywork. A piece of thin tin would change in temperature very very quickly compared to a steel brake disc. The one I like best has a structure from the side scoops on the rear clip that directs air into a separate detaching short hood over the rotors. You can buy Brake Ducting hose from your local race shop for around $5 a foot. However, in my case the brake ducts worked. If I had it to do over (famous last words) I would add ducting and blowers before I tried the Wilwoods. At the very least, some way of directing more air toward the brakes. The S2000 test car was then modified with a commonly overlooked modification, namely, brake ducts but remained entirely stock elsewhere with the exception of the brake fluid and brake . The initial setup was with ducts channeling air by a regular piping to the calipers on all four corners, evolved to add a funnel head on each pipe to concentrate air flow to the same four calipers and finally to a setup where both front and rear brake discs and calipers are individually cooled with their own piping. My current baer rotors are directionally vaned and they still warped like crazy. Z06 Rear Brake Scoops for your C7 Corvette Stingray. This dramatically lowers the average temp at which the . 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