The aFe BladeRunner intercooler coupling and clamp kit for 2017–2019 GM L5P Duramax trucks includes three 3" and one 2-3/4" 5-ply polyester-reinforced silicone couplings with eight stainless steel spring-loaded T-bolt clamps. Designed to accommodate movement and vibration between I/C tubes, the kit maintains a secure, long-lasting fitment between aFe pipes and factory components for reliable charge-air performance in heavy-duty diesel applications.
aFe BladeRunner Intercooler Coupling Kit GM Diesel Trucks 17-19 V8-6.6L (td) L5P