High Flow Header Pipe. Fits: Tillotson 196/212/225 Engines Predator 212cc Engines (Hemi & Non Hemi) Honda GX160 Engines Honda GX200 Engines Honda Clones Engine TrailMaster Mini and Mid Go Karts Most other overhead valve 6.5 HP engines Other Features: 1.75" Center to Center stud spacing Significant horsepower and torque gains compared to the stock exhaust manifold Swedged end that will accept the RLV B91XL 1 5/16" Muffler for added performance Optional Upgrade Features: Safety Header Sleeve for the best in safety against burns Predator Performance Air Filter Adapter Kit We strongly recommend using the Header Support to prevent pipe from breaking.