Hasport Performance Radius Rod for K-Series Engine with a 90-93 Acura IntegraRadius Rod for K swaps into a 90 93 Acura Integra Wider clearance for K Series engines. Hasport warranty. Description Vehicle Fitment Performance radius rod for K Series engines in a 90 93 Acura Integra. This performance rod allows for clearance using wider K Series engines. Like All Hasport Mount Kits, it's designed using sophisticated CAD CAM software. This kit features: Ideal clearance from axle to chassis to fit a K Series engine into a 90 93