O.S. TR02 TUNED PIPE FOR .21 ONROAD EFRA 2165
Constructed of aluminum with polished natural finish
Silencer with Pressure Nipple
Manifold to Silencer Silicone Gasket
Three Manifold to Silencer Short Springs
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.