The T1R HARD PIPE kit replaces all the factory intercooler pipes that expands. With the HARD PIPE kit, you will benefit with consistent boost pressure, quicker acceleration and throttle response (less lag).
The kit is made out of aluminum tubing (1.6mm wall), mandrel bent, full polished and comes in 70mm. Also, the cold side pipe has up-sized from 57mm to 63mm I.D. to increase intake volume and efficiency. Comes with 4xlayer silicon hose adapter and necessity hard ware for installation.
The factory pipes weigh 6.52 kg (14.35 lbs) vs the T1R kit weighs 3.98 kg (8.75 lbs) and a total of 2.54 kg (5.58 lbs) of weight saving !