Brief Description : Type Silicone Hose Coupler (90 Degree) Fitment Custom Modification Condition 100% Brand New, Tested to meet or exceed OEM specifications ***No installation manual, professional installation highly recommended Supplement Information (by manufacturer) : Material Silicone + Polyester Construction 4-Ply Silicone + 3-Ply Polyester Reinforced Thickness Nominal 0.200 inch (0.17’’- 0.22’’ Range) Working Temperature -65F to 500F Maximum Pressure 275psi Total Length Swedge Half-way Small-End Outer Diameter N/A, not required Small-End Inner Diameter 3’’ (for 3’’OD pipe)(reduce when clamping) Large-End Outer Diameter N/A, not required Large-End Inner Diameter 3.5’’ (for 3.50’’OD pipe)(reduce when clamping) Compliance SAE J20 R1, SAE J20 R1 H.T. Class A, TMC RP303B Grade I and Grade II, Mil Spec A-A-52426 Warning : Silicone is resistant to electrochemical degradation, however, not suitable for use with oil or fuel. Exactly Same as the Picture We offer 90 days warranty from the purchase date. Professional Installer Is Highly Recommend (No Instruction Included)