O.S. Engines EFRA2165 on-road exhaust system

Coming from O.S. Engines is their new EFRA2165 exhaust pipe set for 1/8th on-road applications. It includes the newly developed TR02 tuned pipe for higher torque and the MR02 manifold which improves exhaust gas flow in the low to mid-RPM range which in combination makes for an exhaust system that improves engine performance in the low to mid range which can be a hot ticket on high-grip tracks or on technical layouts where exceptional acceleration is needed. Included in the set come mounting springs and a high-quality silicone gasket.

Source: O.S. Engines [osspeed.com]