SKU: P15030-1620 | UPC: 887753962447
Competition Clutch 2004-2021 Subaru WRX STI Stage 4 6 Pad Ceramic Clutch Kit
The Competition Clutch Stage 4 Sprung Strip Series 1620 Clutch Kit handles up to 250% more torque than stock for 2004-2021 Subaru WRX STI models. It features a six-puck sprung disc with ceramic buttons for sharp engagement in high horsepower setups. This kit equips drag racers and track enthusiasts with complete components including pressure plate disc throwout bearing pilot bearing and alignment tool.
Key Features
- Torque Capacity: Delivers up to 250% stock torque increase supporting 700+ lb-ft for extreme power builds
- 6-Puck Sprung Disc: Ceramic buttons provide aggressive bite and heat resistance for consistent shifts under load
- Performance Pressure Plate: Heavy-duty design clamps with precision for no-slip power transfer
- Complete Kit Contents: Includes throwout bearing pilot bushing and alignment tool for straightforward assembly
- Strip Series 1620: Built for competition with penetrating engagement suited to modified STI engines
Product Notes
- Intended for track and strip use not daily street driving due to aggressive engagement
- Follow manufacturer bedding procedure for 500 miles to ensure longevity
- Securely packaged to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Resurface or replace flywheel for optimal flatness and balance
- Compatible with OEM or aftermarket lightweight flywheels
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2014 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX STI Limited |
| 2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2015-2021 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2019 | Subaru | WRX STI | S209 |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
| 2018 | Subaru | WRX STI | Type RA |
Why Choose Competition Clutch?
- Proven in NHRA and SCCA racing with championship wins
- Manufactured with premium materials for durability under abuse
- Engineered specifically for Subaru boxer engines and AWD drivetrains
Frequently Asked Questions
-
Q: Does this kit fit 2015 and newer STI models?
A: Yes it fits all 2015-2021 WRX STI variants including Base Launch Edition S209 HyperBlue and Type RA with 6-speed transmission -
Q: What disc material and design is used?
A: Six-puck sprung disc with high-friction ceramic buttons for quick lockup and heat tolerance over 1000°F -
Q: What warranty applies and install tips?
A: Limited 12-month warranty covers defects. Use thread locker on bolts and torque to spec during install
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Durable manufacturer box 14 x 14 x 6 inches
- Weight: 19 lbs
Clutch Components
Welcome to our Clutch Components collection, where quality meets performance. Our carefully curated selection features top-of-the-line clutch components designed to enhance the functionality and reliability of your vehicle's transmission system. Whether you're a professional mechanic or a DIY enthusiast, you'll find everything you need to ensure a smooth drive. Why Choose Our Clutch Components? Our collection of Clutch Components includes a variety of essential parts, each crafted with durability and precision in mind. You can expect: High-quality materials: Our products are made from premium materials to withstand wear and tear. Wide selection: Choose from a range of clutches, pressure plates, and release bearings. Competitive pricing: Get the best value without compromising on quality. Key Features of Our Clutch Components Each item in our collection is designed to ensure optimal performance and longevity. Key features include: Precision engineering for a perfect fit. Enha...
View Clutch Components Products
Clutch Kits - Single
Welcome to our Clutch Kits - Single collection, where performance meets quality. Our carefully curated selection of single clutch kits is designed for car enthusiasts and mechanics who seek reliability and efficiency. Whether you are restoring a classic car or upgrading your vehicle's performance, our clutch kits will provide you with the smooth engagement and durability needed for optimal driving experiences. Why Choose Our Clutch Kits? Each clutch kit in our collection is manufactured with precision and high-quality materials, ensuring long-lasting performance. Here are some features that set our Clutch Kits - Single apart: Durability: Built to withstand the toughest conditions. Performance: Enhance your vehicle's responsiveness and power delivery. Easy Installation: Designed for straightforward installation, making it ideal for DIY enthusiasts. Compatibility: Available for a wide range of makes and models. Upgrade Your Ride Today! Transform your driving experience with our ...
View Clutch Kits - Single Products
Competition Clutch
Welcome to our Competition Clutch collection, where performance meets precision. This curated selection features top-of-the-line sport compact assemblies designed for enthusiasts who demand the best, whether for daily driving or competitive racing. Our products are engineered to enhance your vehicle's performance, ensuring that you feel the difference on the road and track. Why Choose Competition Clutch? With Competition Clutch, you are investing in quality that has stood the test of time. Our assemblies are used in some of the fastest sport compact race cars across the country, including industry icons known for their exceptional capabilities. Here are a few reasons why our collection stands out: Durability: Built to withstand the rigors of high-performance driving. Variety: Options range from street-driven components to full race applications. Innovation: Cutting-edge technology ensures maximum efficiency and power delivery. Explore Our Collection Whether you are looking to...
View Competition Clutch Products
Drivetrain
Shop drivetrain parts and accessories at Black Ops Auto Works for premium differentials, axles, driveshafts, clutch kits, flywheels, transmission components, shifters, ring and pinion gears, and supporting drivetrain hardware for street, track, towing, diesel, and off-road builds. Whether you are upgrading a daily driver, reinforcing a high-horsepower setup, or building a more capable truck or 4x4, this collection is built for strength, reliability, and performance. Shop Drivetrain Parts by Category Browse drivetrain upgrades across major product categories, including: Differentials and differential components Ring and pinion gears Differential covers, braces, bushings, mounts, seals, yokes, and rebuild kits Axles, axle seals, axle disconnect kits, wheel hubs, and wheel bearings Driveshafts, driveshaft loops, U-joints, pinion flanges, and center support bearings Clutch kits, clutch discs, clutch covers, flywheels, flexplates, pressure plates, and release bearings Clutch hydraulics ...
View Drivetrain Products


