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CUSCO 521 410 A Pillowball Upper Mounts
Upgrade your driving experience with the CUSCO 521 410 A Pillowball Upper Mounts, designed specifically for the Mitsubishi Starion A187A 2WD G54B 2600cc Turbo (1983-1989). These mounts are engineered to replace the factory rubber components, providing a more solid and responsive feel on the road.
Why Choose CUSCO Upper Mounts?
The CUSCO upper mounts come in various types, including camber adjustable, fixed, center lock, and gravel spec, catering to different vehicle applications. The camber adjustable type is particularly popular, featuring a pillowball assembly that enhances your vehicle's performance during cornering.
Key Benefits
- Improved Steering Control: By eliminating the soft factory rubber, these mounts allow for better road feedback, helping you maintain precise steering control.
- Enhanced Suspension Performance: Perfect for those upgrading to suspension coilovers, the solid construction of the mounts ensures that road irregularities are absorbed by the suspension system rather than the rubber components.
Features & Specifications
- Type: Camber Adjustable
- Material: 6mm thick plate made from 2017S duralumin
- Compatibility: Works seamlessly with both OE and aftermarket coilover kits
- Pillow Nut: H (M12x1.25mm, Depth 5mm)
- Collar: 01
Installation Guide
For detailed installation instructions, click here.
Fitment
- Mitsubishi Starion A187A 2WD G54B 2600cc Turbo (1983-1989)
Customer Feedback
Many customers have praised the CUSCO 521 410 A for its noticeable improvement in handling and responsiveness. One user noted, "After installing these upper mounts, I felt a significant difference in cornering stability. The car feels much more planted, and I can tackle turns with confidence." Another customer mentioned, "These mounts are a game-changer. I love how connected I feel to the road now, and the steering response is incredibly sharp."
Important Notes
- Images are for representation only. Actual product may vary.
Other Part Numbers:
Cusco #cus521 410 A
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Cusco is an independent aftermarket company in Japan specializing in manufacturing high-performance parts such as drivetrain components, suspension, chassis bars, including strut towers, engine parts, roll cages, and more.
They are widely known in the automotive industry and have participated in various race series within and outside Japan.
Today, they have become the go-to brand of aftermarket tuners all around the globe.
Racing BackgroundCusco has created many racing vehicles for different racing disciplines, such as rallying, track racing, autocross, time attack events, and gymkhana.
With a history of producing the best race cars in its class, they have used that knowledge and have translated it to all their products creating the best performing and safest parts out there.
Improves Driving ExperienceCusco's goal is to improve each car's potential to provide the driver with the best experience possible. It helps the car provide better feedback to the driver, which helps the driver create better judgment and confidence to trust their vehicle.
Inhouse Manufacturing ProcessCusco maintains its high-quality standard by doing their parts inhouse. From design to manufacturing, they have created a dedicated facility that would help them ensure that it passes their strict requirements, providing the clients with the best products they deserve. The company is also ISO 9001 certified, meaning all of its processes have passed the standard requirement of the regulatory commission.
Struts and Roll cagesCusco has been very popular when it comes to chassis stiffeners and roll cages. They create one of the best roll cages that comply with the racing body's standards. Their design helps improve chassis stiffness and rigidity, making it handle better and helps protect the driver in case of an accident. It is intended to save dozens of lives on the race track and in the streets.
Purchase Cusco Parts at Vivid RacingCusco has been supplying parts for almost a decade among thousands of enthusiasts worldwide. With its track record of providing parts that outperform the competition, they are a brand that anyone can count on. Visit Vivid Racing and check out the list of Cusco products specific to your needs.
| Sale price | None |
| Wholesale price | $264.32 |
| Shipping |
Weight: 5.00 Length: 12 Width: 9 Height: 6 |
| Product Added At | Wednesday 15 November, 2023 |
| Product Modified At | Friday 11 July, 2025 |
| Imported By | ETLOverride |
| Last Edited By | Turn_API |
| View In Admin |
| Carb Approved | - |
|---|---|
| Carb Number | - |
| Epa Status | N/A |
| Prop65 | Unknown |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Turn 14 | $224.00 | $320.00 | ? | $288.00 | ? | 2025-07-11 10:13:51 |
