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Description
EBC 06-09 Audi RS4 4.2 (Cast Iron Rotors) Yellowstuff Front Brake PadsEBC Yellowstuff is an aramid fibre based brake compound with high brake effect form cold and is possibly one of the first ever compounds that can be used for STREET AND TRACK DRIVING. These pads do not require warm up but do get even stronger under the heat of hard driving. These are not a low dust pad and if your desire is for a low dust premium street use pad, you should consider EBC Redstuff. When considering full race use, Yellowstuff has been a
EBC Yellowstuff is an aramid fibre based brake compound with high brake effect form cold and is possibly one of the first ever compounds that can be used for STREET AND TRACK DRIVING. These pads do not require warm up but do get even stronger under the heat of hard driving. These are not a low dust pad and if your desire is for a low dust premium street use pad, you should consider EBC Redstuff.When considering full race use, Yellowstuff has been a strong favourite, having been used for two years in the Swedish Camaro Cup and at numerous other race events where a stock caliper system is fitted.It is also the choice of 90-percent of the Mazda MX5 Miata competitors in the UK race series and has an unblemished record as rotor friendly track pad for vehicles up to 2000 lbs weight or 200 BHP.In the USA the SCCA and NASA drivershave been testing Yellowstuff with feedback and good reports POURING in from a 543 test driver major market proving event with these groups. Read that figure again 543 test drivers.There is no guesswork here.
- Zero Fade Race Developed Compound
- Brakes Effective Right From Cold
- Can Be Used On Street/Race Track
- Better High Speed Stopping
- High Friction Pad
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2012,2014-2015,2017-2018,2020-2021 | Audi | R8 | Base |
| 2012 | Audi | R8 | GT |
| 2012 | Audi | R8 | GT Spyder |
| 2020-2023 | Audi | R8 | Performance |
| 2022-2023 | Audi | R8 | Performance RWD |
| 2022-2023 | Audi | R8 | Performance RWD Spyder |
| 2020-2023 | Audi | R8 | Performance Spyder |
| 2014-2015,2017-2018 | Audi | R8 | Plus |
| 2018 | Audi | R8 | Plus Spyder |
| 2018 | Audi | R8 | RWS |
| 2011-2012,2014-2015,2017-2018,2020-2021 | Audi | R8 | Spyder |
| 2007-2008 | Audi | RS4 | Base |
| 2008 | Audi | RS4 | Cabriolet |
| 2013-2015 | Audi | RS5 | Base |
| 2014-2015 | Audi | RS5 | Cabriolet |
| 2003 | Audi | RS6 | Base |
| 2004-2009 | Lamborghini | Gallardo | Base |
| 2011-2014 | Lamborghini | Gallardo | LP550-2 |
| 2012-2014 | Lamborghini | Gallardo | LP550-2 Spyder |
| 2010 | Lamborghini | Gallardo | LP550-2 Valentino Balboni |
| 2014 | Lamborghini | Gallardo | LP560-2 |
| 2009-2014 | Lamborghini | Gallardo | LP560-4 |
| 2010-2014 | Lamborghini | Gallardo | LP560-4 Spyder |
| 2011-2014 | Lamborghini | Gallardo | LP570-4 Performante Spyder |
| 2014 | Lamborghini | Gallardo | LP570-4 Squadra Corse |
| 2013 | Lamborghini | Gallardo | LP570-4 Super Trofeo Stradale |
| 2011-2014 | Lamborghini | Gallardo | LP570-4 Superleggera |
| 2006 | Lamborghini | Gallardo | SE |
| 2006-2009 | Lamborghini | Gallardo | Spyder |
| 2007-2008 | Lamborghini | Gallardo | Superleggera |
| 2006-2010 | Lamborghini | Murcielago | LP640 |
| 2010 | Lamborghini | Murcielago | LP670-4 SV |
| 2008 | Lamborghini | Murcielago | Reventon |
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4.6 ★★★★★
Based on 22 reviews
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Product Reviews
★★★★★ 5
Great Product
Size: 90 Count (Pack of 1)
Life Extension’s Neuro-Mag Magnesium L-Threonate is a standout supplement designed to support cognitive health, and after trying it for several months, I can see why it’s so highly regarded. This product contains magnesium L-threonate, a unique form of magnesium that’s specifically formulated to cross the blood-brain barrier, making it highly effective for brain health. Each serving (three vegetarian capsules or one scoop of the tropical punch powder) delivers 2,000 mg of magnesium L-threonate, providing 144 mg of elemental magnesium. Here’s my take on its performance, benefits, and overall experience.
Pros:
• Cognitive Support: I noticed improved mental clarity and focus after about two weeks of consistent use. Tasks that require working memory, like recalling details or multitasking, felt smoother and less taxing. This aligns with research indicating magnesium L-threonate’s ability to enhance synaptic density and cognitive function, particularly in aging individuals.
• Sleep Benefits: While not marketed primarily for sleep, I found that taking it about an hour before bed helped me fall asleep faster and wake up feeling refreshed. This echoes user experiences shared on platforms like X, where some reported better sleep quality and daytime alertness.
• High Absorption: Unlike other magnesium forms like oxide or citrate, which are better for whole-body benefits, magnesium L-threonate is designed for brain absorption. Studies cited by Life Extension show it can boost magnesium levels in cerebrospinal fluid by 15% in animal models, which likely contributes to its cognitive effects.
• Clean Formula: The capsules are gluten-free, non-GMO, and vegetarian, with no major allergens or unnecessary fillers. The powder version has a pleasant tropical punch flavor, making it easy to mix with water or juice.
• Trusted Brand: Life Extension’s rigorous testing for purity and potency gives confidence in the product’s quality. Their transparency, including offering Certificates of Analysis, is reassuring.
Cons:
• Price Point: Neuro-Mag is pricier than standard magnesium supplements, which might be a drawback for budget-conscious buyers. However, the specialized form and targeted benefits justify the cost for those prioritizing brain health.
• Time to Notice Effects: While some users report benefits in as little as six weeks, full effects may take up to 12 weeks, requiring patience.
Final Verdict: Life Extension’s Neuro-Mag Magnesium L-Threonate is a high-quality supplement that delivers on its promise of supporting cognitive health. Its ability to enhance memory, focus, and even sleep quality makes it a worthwhile investment for those prioritizing brain function. Great benefits and clean formulation make it a top choice!
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Reviewed in the United States on June 16, 2025
★★★★★ 5
Effective results
Size: 90 Count (Pack of 1)
This is the only supplement I take where I actually feel its effects. It helps regulate my sleep, helps brain function and anxiety, just makes me feel better overall! And it’s not rough on the stomach at all. Highly recommend!
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Reviewed in the United States on May 19, 2026
★★★★★ 4
Noticeable Support for Calm and Clarity
Size: 90 Count (Pack of 1), Size: 90 Count (Pack of 1)
This magnesium L‑threonate supplement has been a great addition to my daily routine. The capsules are easy to take, gentle on my stomach, and I’ve noticed a clearer, more focused feeling throughout the day. It also brings a nice sense of calm in the evenings without making me groggy. The formula feels clean and well made, and it fits effortlessly into a wellness routine. If you’re looking for a reliable magnesium option that supports relaxation and mental clarity, this one is a solid choice.
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Reviewed in the United States on January 29, 2026
★★★★★ 5
Highly recommend for sleep, mood, mental health
Size: 90 Count (Pack of 1)
I recently re-discovered this supplement, and I'm buying extras left and right and recommending to everyone I talk to. I've been working on increasing my HRV and supporting my nervous system, and the L-threonate is a rockstar for that. I was taking glycinate for a few months, and I found an old bottle of this one and added just 2 capsules, and the effect on my sleep was immediate. Way better than melatonin. My Fitbit is tracking much lower restlessness and more deep sleep, and I actually wake up feeling refreshed ?? and before my alarm, even! I'm noticing lower anxiety and an overall better mood, and it's only been 4 days. This bottle definitely holds its value, and the price is good, especially if I can get these benefits with just the 2 caps and not 3.
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Reviewed in the United States on April 1, 2026
★★★★★ 5
Big winner for helping BETTER SLEEP
Size: 90 Count (Pack of 1)
Life Extension is top of the line on most things they have. also pricier than most, but I buy three items for them regularly for many years. This Neuro-Mag with L-Threonate is excellent for boosting better sleep. This is a newer addition to their line. I also suggest trying their Mult-B complex and their B-12 elite (sublingual) On nearly all items, their quality control is near THE TOP of all suppliers. They also have supported vitamin and supplement research on my items over the last 40 years
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Reviewed in the United States on May 29, 2026