aFe 46-20030A BladeRunner Intercooler Couplings & Clamps Kit - aFe Tubes OnlyaFe 46 20030A BladeRunner Intercooler Couplings & Clamps Kit aFe Tubes Only Reinforced Silicone: These coupling hose features 5 PLY reinforced high temperature material which meet or exceed SAEJ20 Standard. Coupling Hoses: Allow for expansion, movement, and extreme vibration between two hard pipes while reducing the possibility of connections coming apart or having your hard pipes or other equipment break. Fitment Note: This coupling kit fits aFe