C4 Corvette L98 TPI Coolant Hose Kit 88-91
$39.99 on Amazon.com (as of July 8, 2026, 8:27 PM EST) View details ↗
Upgrade your 1988-1991 C4 Corvette with this premium Throttle Body Coolant Hose Kit, designed specifically for L98 Tuned Port Injection models. This kit efficiently redirects coolant away from the throttle body, reducing intake air temperature for improved engine performance and smoother throttle response. The 90-degree hose design enhances engine bay organization while maintaining optimal airflow.
Included in this kit are a high-quality coolant hose, durable hose clamps, and a brass fitting to seamlessly connect to the passenger-side heater hose. Engineered for durability and easy installation, this kit is the perfect solution for keeping your TPI system running at peak efficiency.







