This is the Novarossi EFRA 2015 One Piece Tuned On Road Pipe. The 2015 is an EFRA/IFMAR legal 3-chamber tuned pipe and is recommended for .21 class on road engines. This pipe provides a progressive power band, with reduced fuel consumption.
NOTE: This is only the tuned pipe, and does not include a manifold, manifold gaskets or retaining springs which must be purchased separately. This pipe is made available as a separate item so you can choose either the long or short manifold, depending on whether you want better top or bottom end performance.