8HP90/95 Billet E-Clutch Drum for Dodge / Mopar by SunCoast
Strengthen your transmission and prepare it for serious horsepower with the 8HP90/95 Billet E-Clutch Drum for Dodge and Mopar vehicles by SunCoast. Designed specifically for high-performance applications, this premium transmission upgrade addresses one of the most critical areas within the 8HP90 and 8HP95 transmission platforms. Engineered for demanding environments, it provides improved durability, enhanced lubrication, and increased reliability for enthusiasts pushing their vehicles beyond factory performance levels.
Manufactured from premium 7075-T6 billet aluminum, this E-clutch drum delivers significantly greater strength compared to traditional cast components. The billet construction helps reduce the risk of torsional fatigue and catastrophic failure, making it a valuable upgrade for high-horsepower Hellcat, Redeye, Demon, Trackhawk, and custom Mopar builds. SunCoast developed this component to withstand the extreme torque levels generated by today’s supercharged HEMI engines.
The advanced design includes revised oil channels that improve E-clutch lubrication and fluid distribution throughout the assembly. Increased oil volume helps manage clutch temperatures while supporting more consistent transmission performance under heavy loads. Enhanced lubrication pathways also contribute to longer component life and improved reliability during aggressive driving conditions.
SunCoast incorporated proprietary self-lubricating bushings to help reduce input shaft wear and minimize scoring. Additional engineering improvements include larger lubrication orifices for improved cooling and a machined hub radius designed to prevent damaging contact between the drum and input shaft during high-performance operation. These refinements make the E-clutch drum a trusted choice among performance builders and transmission specialists.
Whether you are building a drag car, high-horsepower street machine, roll-racing vehicle, or dedicated track project, this billet E-clutch drum provides the strength and reliability needed to support demanding performance goals. Extensive testing in high-performance Dodge applications has demonstrated its ability to handle extreme power levels while maintaining consistent operation.
Product Specifications
| Feature | Description |
|---|---|
| Product Name | 8HP90/95 Billet E-Clutch Drum |
| Manufacturer | SunCoast Performance |
| Part Number | SC-8HP90/95-E |
| Transmission Compatibility | ZF 8HP90 & 8HP95 |
| Material | 7075-T6 Billet Aluminum |
| Application | High-Performance Dodge & Mopar Vehicles |
| Design Purpose | Increased Strength and Reliability |
| Oil Distribution | Enhanced E-Clutch Lubrication Channels |
| Bushings | Proprietary Self-Lubricating Bushings |
| Cooling Enhancement | Enlarged Lubrication Orifices |
| Performance Benefit | Improved Durability Under High Torque |
| Condition | Brand New |
Frequently Asked Questions
| Question | Answer |
|---|---|
| What problem does this upgrade address? | It helps eliminate common E-clutch drum weaknesses found in high-horsepower 8HP90 and 8HP95 transmissions. |
| Why is billet aluminum better than cast material? | Billet aluminum provides greater strength and resistance to fatigue under extreme torque loads. |
| Is this suitable for Hellcat-powered vehicles? | Yes. It was designed specifically for high-performance applications including Hellcat, Redeye, Demon, and Trackhawk platforms. |
| Does it improve transmission cooling? | Yes. The upgraded oil channels and larger lubrication passages help improve fluid distribution and heat management. |
| Can it support high-horsepower builds? | Yes. It is engineered for demanding performance applications and extreme power levels. |
| Does it require transmission disassembly? | Yes. Installation requires transmission service and should be performed by a qualified professional. |
| Is it suitable for racing applications? | Absolutely. It is commonly used in drag racing, roll racing, street performance, and track-focused builds. |
Upgrade your transmission with the SunCoast 8HP90/95 Billet E-Clutch Drum and gain the confidence that comes from premium billet construction, advanced lubrication technology, and proven performance engineering designed for serious Mopar power.



Harrison Bellamy –
I bought the SunCoast Billet E-Clutch Drum for my Demon transmission build because I wanted maximum reliability before increasing horsepower. Dodge Auto Supply shipped quickly, and the part arrived in perfect condition. My transmission specialist installed it during a full performance build, and the fitment was exact. After getting the car back, I noticed the shifts were sharper and much more controlled. Launches feel more solid, and the transmission holds power without slipping. This is a critical upgrade for anyone building big power with the 8HP90 or 95.
Nolan Prescott –
I ordered this billet E-clutch drum for my Redeye transmission build after my tuner recommended strengthening the internals. Dodge Auto Supply made the process easy, and shipping to Canada was smooth. The part arrived well protected and looked very well machined. My transmission specialist installed it during a full rebuild, and fitment was perfect. Since getting the car back, shifting has become much smoother under heavy load, and the transmission feels stronger overall. This was an important upgrade for my setup.
Wesley Carmichael –
I purchased the SunCoast billet E-clutch drum for my Trackhawk because I was increasing boost and needed a stronger transmission setup. Dodge Auto Supply had the best ordering process I’ve experienced. The part arrived quickly and looked flawless. My shop installed it during the build, and they were impressed with the material quality. After tuning, the SUV shifts more consistently, and gear changes under load feel much tighter. This part definitely improved durability and performance.
Trevor Langston –
I bought the SunCoast Billet E-Clutch Drum for my 2021 Charger Hellcat because I was upgrading my transmission to handle more power. My stock drum started showing wear after repeated drag strip launches, so I wanted something stronger. Dodge Auto Supply had the exact part I needed, and their checkout process was easy. Shipping was fast, and the packaging was excellent. My transmission builder said the billet construction was far superior to the factory unit. During installation, everything fit exactly right, and the machining quality looked outstanding. After putting the transmission back together, shifts felt much firmer and cleaner, especially under full throttle. The car now handles hard launches without hesitation, and the transmission feels much more reliable. This upgrade gave me peace of mind knowing the drivetrain can hold the power I’m pushing.
Dominic Everhart –
I purchased the billet E-clutch drum for my Hellcat rebuild in Saskatchewan, and the service from Dodge Auto Supply was excellent. The part arrived safely, and the packaging was solid. My transmission shop installed it with no fitment issues, and they said it was built to handle serious power. Since the upgrade, my car shifts much harder and more consistently. It feels far more durable under aggressive driving. I’m very happy with the quality.
Garrett Hollowell –
I needed a stronger E-clutch drum for my Challenger Redeye after adding more horsepower, and Dodge Auto Supply had exactly what I was looking for. Shipping to Manitoba was fast, and the part arrived in excellent condition. My transmission builder said the billet design was a huge improvement over stock. Installation was simple during the rebuild, and everything fit correctly. Since the upgrade, shifts have been cleaner and much more reliable. The car feels stronger at launch and much more stable on hard pulls.
Spencer Whitmore –
I ordered this SunCoast E-clutch drum for my Charger drag build because my stock transmission was reaching its limits. Dodge Auto Supply made the order process quick and simple. The part arrived on time and was packed securely. My builder installed it as part of a transmission refresh, and he said the machining tolerances were excellent. Since the install, the car hooks harder and shifts more confidently at wide-open throttle. It’s one of the smartest drivetrain upgrades I’ve made.