This is the O.S. T-2060SC WN One Piece Tuned Pipe With Manifold. This is the one piece variety and requires an off-road manifold, which attaches to the tuned pipe using three small springs (not included). This pipe is designed specifically for O.S
Mugen Seiki Europe have announced the release of their new EFRA 2160 pipe and manifold set for .21 off-road engines. Designed to improve overall performance the exhaust set will also offer exceptional runtime over long distances.