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Cusco Japan engineers the strut-tower braces, sway bars, alignment correction, and limited-slip differentials that power JDM and time-attack programs. The brand behind countless Time Attack and grassroots motorsport podiums.
The Cusco Lower Bar Type I is engineered specifically for the FC3S Mazda RX-7 to provide essential chassis reinforcement. By connecting critical points on the undercarriage, this brace significantly reduces chassis flex during aggressive cornering and high-speed maneuvers. Whether you are hitting the track or enjoying spirited canyon drives, this upgrade ensures your suspension geometry remains consistent for maximum tire contact and predictable handling.
This front lower arm bar is designed to withstand the rigors of performance driving while maintaining a lightweight profile. It is a must-have for any RX-7 enthusiast looking to tighten up their chassis and improve overall driving dynamics. By minimizing flex in the front suspension mounting points, you will notice a more responsive turn-in and improved stability throughout the cornering process. Trust GGCRACING to provide the high-quality components your vehicle deserves for peak performance.
| Brand | Cusco |
|---|---|
| Manufacturer part number | 420 475 A |
| GGC SKU | CUS420 475 A |
| UPC / GTIN | 4996338420565 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 36 × 6 × 3 in |
|---|---|
| Shipping weight | 3 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 1986-1987 | Mazda | RX-7 | Base |
| 1986-1990 | Mazda | RX-7 | GXL |
| 1986-1991 | Mazda | RX-7 | Turbo |
| 1987 | Mazda | RX-7 | LX, LX 2+2, Sport, Base 2+2 |
| 1987-1990 | Mazda | RX-7 | GXL 2+2 |
| 1988 | Mazda | RX-7 | SE, SE 2+2, 10th Anniversary |
| 1988-1990 | Mazda | RX-7 | GTU |
| 1988-1991 | Mazda | RX-7 | Convertible |
| 1989-1990 | Mazda | RX-7 | GTUs |
| 1991 | Mazda | RX-7 | Base |
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