SpecificationMade of 6061 aluminum. 2.5 inch diameter piping kit with high quality silicone couplers and T-bolt clamps. Pipe Thickness: 1/16 in. (1.58 mm) The couplers will not split easily + the clamps will not strip like the cheap kind. Strong & tighter fitting use hair spray between the pipe and coupler. Mandrel bend for high flow and high horse power and better turbo response power.Package Includes2 x Straight Aluminum Pipe 2 x 45°Aluminum Pipe 2 x 75°Aluminum Pipe 2 x 90°Aluminum Pipe 6 x 2.5\" Straight Silicon Hose (Blue) 2 x 2.5\" 90 Degree Hose (Blue) 16 x 2.5\" Stainless Steel T-Clamp (You will get exactly as shown in the picture above)Note* Professional installation is highly recommended (No Instruction Included) * Condition: 100% Brand New * Warranty: one year warranty for any manufacturing defect * For any needs please contact us