What is a stage 2.5? I can't find it on their website, only stage 2 (which is: This package features a SLP Single Pipe Set that reduces weight by 13 lbs. (14.5 lbs on RMK, RMK Assault and SKS models). It also provides an additional 9 horsepower increase and is 6.5 lengths faster in 3/10ths mile drag race, +5 mph faster top speed. For optimum performance it also includes a SLP Power Shift™ Clutch Kit.) and stage 3 (which is: This package features a SLP Single Pipe Set and SLP Power Dome™ Billet Heads and a Bully Dog GT Module (for elevations below 5000’ only). This kit reduces weight by 13 lbs. (14.5 lbs on RMK, RMK Assault and SKS models) and provides an additional 12.4 horsepower increase over stock. For optimum performance it also includes a SLP Power Shift™ Clutch Kit ). Depending on elevation looks like the clutch kit is slp blue/pink and the magnum force adjustable weights...
