Check the listing for details. HMF Comp Exhaust Pipe + CDI Box Suzuki LTZ250 Z250. Condition: New. Listed at 499.95 USD. HMF Competition Slip-On Exhaust & Procom CDI/. Rev BoxFits: 2004-2009 Suzuki LTZ250 HMF Competition Series: The HMF Competition Series with Trimax Core technology features 3 levels of power and sound, allowing you to dictate the type of power and sound you need, when you need it.Stage 1 uses an insert that restricts sound levels extensively yet produces industry leading power at that dB level.Stage 2 uses a different sound altering insert that partially lowers sound levels without losing much horse power.Stage 3 acts as an unrestricted core producing high dB levels with industry leading power throughout the RPM range. The new Euro End Cap is forged out of 304 Stainless Steel and adds an incredible sound output. Stainless Steel rivet bands are wrapped around the shell and air riveted in for more durability and s.rity.CDI:This performance CDI box increases the rev limit 1000 RPM over stock for increased top speed, and advances the timing for better throttle response, more torque and horse power!Features: Up To A 2 Horse Power Gain!30 Day WarrantyIncreases the rev limit 1000 RPM over stockAbout Us ATV Galaxy is an authorized HMF dealer located in Irvine, California. Please feel free to contact us anytime with questions or tech help. We are open Monday-Thursday 8-5 PM, Fridays 8-3:30 PM. Listing and template services provided by inkFrog NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. §7522(A)(3)