Hawk Performance
HAWK Performance ER-1 Motorsports Brake Pads - Fits Front YSCPF4a & YSCPF6a / Rear YSCPR6b Calipers
HAWK Performance ER-1 Motorsports Brake Pads - Fits Front YSCPF4a & YSCPF6a / Rear YSCPR6b Calipers
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Hawk Performance ER-1 Endurance Racing Compound
ER-1 has been developed by Hawk Performance for the endurance racing market with a simple goal; offer a higher coefficient of friction than competing endurance pads while maintaining matched or improved lifespan. Years of testing across America's most prestigious races has resulted in a well-rounded compound that offers ideal modulation and pedal communication, with ground breaking friction stability across a thermal range as high as 1,600 Deg F. This consistency of performance, hour after hour, makes it ideal for not only endurance racing, but HPDE, track days, time trials and even sprint racing.
Hawk Performance ER-1 Race Compound Characteristics:
- Superior Rotor and Pad Wear.
- Consistent Medium to High Friction.
- Ideal for light-to-medium weight vehicles in HPDE, Track Day events, Time Trials, or Endurance Racing.
- Higher coefficient of friction than competing endurance pads, with matched or improved lifespan.
- Medium to High Torque
- 400-1600 Deg F Operating Temperature Range
- 700-1100 Deg F Optimal Temperature Range
Hawk Race Compound Chart

WARNING
This product can expose you to Silica, crystalline (airborne particles of respirable size), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
*Photos for marketing purposes only. Actual product may vary in appearance / style.
Ride Height Adjustment Information
Ride Height Adjustment Information
All air struts and coilover systems from YSR USA are designed to lower your vehicle. Ride height drop ranges vary, from a minimum of 0.5" below stock ride height or more varying by vehicle & coilover model. Maximum drop range also varies by coilover & vehicle model.
Gravel Rally Suspension kits will increase ride height on average 1.5" or more above stock height varying by model.
For specific information on drop or lift range or for your model, please use the chat function on the site to speak to a representative.
*Stock ride height capable kits may be custom ordered for some vehicles. Please contact us for this request.
Fitment Notice
Fitment Notice
YSR USA Suspension Compatibility & Aftermarket Fitment Disclaimer
YSR USA suspension systems, including coilover kits and air suspension strut assemblies, are engineered and designed for installation with original equipment manufacturer (OEM) suspension components, including factory control arms, steering knuckles, spindles, and associated mounting hardware.
Aftermarket Component Compatibility: YSR USA does not guarantee compatibility with aftermarket suspension components, modified suspension geometry, custom fabrication, or vehicles that have been altered from their original factory specifications. Any modifications to OEM suspension components may affect fitment, installation, functionality, and overall suspension performance.
Customer & Installer Responsibility: It is the sole responsibility of the purchaser and/or installer to verify compatibility, proper fitment, installation requirements, and safe operation when using YSR USA products in conjunction with aftermarket or modified suspension components. YSR USA shall not be responsible for fitment issues, installation difficulties, additional labor costs, required modifications, or damage resulting from incompatibility with non-OEM components or improperly modified vehicle configurations, to the extent permitted by applicable law.
Modifications & Warranty: Any modifications made to YSR USA products or their intended mounting configurations without prior written authorization may affect warranty eligibility. Damage or product failure directly resulting from incompatible aftermarket components, improper installation, or unauthorized modifications is not covered under the YSR USA limited warranty, subject to applicable law and the terms of the warranty.
Pre-Purchase Assistance: Customers with aftermarket suspension components or custom vehicle configurations are strongly encouraged to contact YSR USA prior to purchasing. Our sales team can assist in reviewing specific applications and discussing potential customization options. However, any fitment guidance provided does not constitute a guarantee of compatibility unless expressly confirmed in writing by YSR USA.
For assistance, please contact our sales team through our website's live chat, by phone at (915) 228-9920, or by email at sales@ysr-usa.com.
Availability & Lead Times
Availability & Lead Times
YSR USA stocks 1,000+ kits in our El Paso, TX warehouse. However, many products are built to order with an approximate lead time listed on the product page. Out of stock / Custom Spec items will be shipped from our manufacturing center in Taiwan. Purchasing faster shipping does not guarantee a faster delivery. If faster shipping is purchased on out of stock / special order items, then an express shipping method such as DHL Express or Fedex Express will be used after completion of manufacturing.
To check availability, please use the chat function in the bottom right corner of the site.
Tariff Free Shopping
Tariff Free Shopping
Effective January 18th 2026, YSR ships all shipments DDP (Delivery Duty Paid) for US orders. This means you can order knowing there are no surprise fees after delivery.
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