Performance Pack 2: "overpipe-back" exhaust system

This system connects to the OEM flange on the overpipe. It replaces the stock secondary catalytic converter.

-Full 63.5 mm system, no restrictions, developed for the best performance without removing the stock primary catalytic converter. No check engine light.
-Designed for an exotic, rally car-like sound, with a deep and sporty tone, but no drone.
-Compatible with the OEM tailpipes or the Supersprint ones.

Tested on a Maha dyno:

Torque gains:
+6,2 Nm @ 4600 rpm
+7,3 Nm @ 6400rpm
Peak Torque from 212 (measured as stock) to 217,9 Nm

Horsepower gains:
+4,6 hp a@ 3800 rpm
+6,4 hp @ 4600 rpm
+9,1 hp @ 5900 rpm
+9,9 hp @ 6600 rpm
Peak Power from 197,3 (measured as stock) to 200,0 hp

Weight: 22,5 kg with Supersprint 120mm tailpipes (stock is 25,4 with OEM 115mm tailpipes)

Composed by: 891212 + 891203 + 891234