- Provide large increases in acceleration and top-end speed
- Tuned for maximum peak horsepower and torque
- Repackable spiral-fluted core silencers
- Available without spark arrestors only
Honda -- TRX250X -- (1988, 1987, 1991, 1992); Honda -- TRX300EX Sportrax -- (2003, 2001, 2002, 2005, 2004); Honda -- TRX300EX FourTrax -- (2000, 1998, 1999, 1993, 1994, 1995, 1997, 1996); Honda -- TRX300EX -- (2008, 2006, 2007)