LOWER INTERCOOLER S PIPE (stock replcement) Our Lower Intercooler Pipe fits T25,T28 and downflow turbos with welded 90deg elbows. It's made from 2 1/4in outside diameter x 18ga thk mandrel bent steel tubing. It replaces the stock rubber hose for complete hard pipe system. Includes 2 couplings and 4 stainless steel hose clamps. 2 1/4 to fit stock IC. 2 1/2in model is enlarged at the IC end to fit 2 1/2in IC inlet Part Numbers: LIP-2gA