Cusco Rear Pillow Ball Upper Mounts (WRX STi 01 07) Yakuza Cusco Competition Pillowball Front Camber Plates 2015 2020 WRX STI Cusco Fixed Plate Top Mounts with Pillow Ball Rear (Duralumin Cusco Rear Pillow Ball Upper Mounts for Evo 7 8 9 (508 421 A60). Cusco Camber Pillowball Upper Mount Front Camber Plates 19831989 Mitsubishi Starion Part #: 521 410 A Overview If you're looking to fine tune your Mitsubishi Starion's front suspension for improved handling and cornering performance, the Cusco Camber Pillowball Upper Mount Front Camber Plates are an excellent upgrade. Designed specifically for models from 1983 to 1989, these adjustable camber plates replace the factory rubber mounts with high strength metal components and spherical (pillow ball) bushings, allowing for precise camber adjustments beyond the factory limits. Whether you're a motorsport enthusiast, a street driver seeking better grip, or an off road adventurer needing tailored suspension settings, these camber plates give you the flexibility to optimize your vehicle's stance. By increasing negative camber, you'll experience enhanced grip during cornering, improved tire wear, and a more responsive driving experience. These plates are built to withstand aggressive driving conditions while maintaining durability and reliability. Key Features The Cusco camber plates incorporate several advanced features to ensure superior performance and adjustability: Constructed from high strength steel with a durable finish to resist corrosion and wear over time. Replace the soft factory rubber upper strut mounts with rigid, spherical pillow ball bushings for precise camber adjustments. Full range of camber adjustment, allowing you to dial in the optimal negative camber for your driving style and conditions. Designed specifically for the Mitsubishi Starion (83 89), ensuring a perfect fit and straightforward installation. Helps improve handling, steering response, and cornering stability by allowing more aggressive suspension settings. Manufactured by Cusco, a trusted brand known for high quality suspension components and racing grade engineering. Construction & Design The Cusco camber plates feature a robust construction with a one piece, high strength steel housing that replaces the factory rubber mounts. The spherical pillow ball bushings provide a direct, responsive connection between the strut and the chassis, eliminating flex and unwanted movement. This design ensures consistent camber settings and enhances steering precision. The plates are engineered with precision CAD development and TIG welding for durability and exact fitment, making them suitable for spirited driving and competitive motorsport applications. Performance & Handling By upgrading to Cusco's adjustable camber plates, you gain the ability to significantly increase negative camber, which improves tire contact patch during aggressive cornering. This results in better grip, more predictable handling, and improved overall stability. The full range of adjustment allows you to tailor your suspension setup to your specific driving needs, whether for daily driving, track days, or autocross events. The spherical bushings also contribute to a more direct steering feel and reduced deflection, translating to sharper, more responsive handling. Installation & Fitment The Cusco Camber Pillowball Upper Mount Front Camber Plates are designed as direct bolt on replacements for the factory mounts. Installation typically involves removing the existing upper mounts and replacing them with these adjustable plates. No cutting, drilling, or complex modifications are required, making it a straightforward upgrade for those familiar with suspension work. Proper alignment is recommended after installation to ensure optimal camber settings and tire wear. Easy bolt on installation with standard hand tools. Compatible with Mitsubishi Starion models from 1983 to 1989. Adjustable camber range allows for precise tuning to suit your driving style. What's Included Pair of Cusco Camber Pillowball Upper Mount Front Camber Plates Mounting hardware and instructions Ideal For Performance enthusiasts seeking improved handling and cornering grip Track day and autocross drivers aiming for precise suspension tuning Street drivers wanting better tire contact and stability during spirited driving Anyone looking to increase front negative camber beyond factory specifications for enhanced control Emissions Note This product is designed for off road or racing use only and may not be legal for street use in all jurisdictions. Please check local regulations before installation.