Vibrant Straight Reducer Silicone Hose, 1.375" I.D. x 1.25" I.D. x 3.00" Long - Black - 19720 Case Bolts they're not completely constructed of

they're not completely constructed of Stainless Steel which leads to leaks

This product cross-references with Subaru part number is 144022AA180

Has your hardware for your SF Airbox gone missing

25 Thread Pitch

Oil-Free Element – Dry-Con means more reliability and easier maintenance

Vibrant Straight Reducer Silicone Hose, 1.375" I.D. x 1.25" I.D. x 3.00" Long - Black - 19720 Case Bolts they're not completely constructed ofMaximum Operating Pressure: 85 psi Wall Thickness: 0. 200" Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of 75 F to 392 F ( 60 C to 200 C). Suitable for Water, Coolant and Air service only.