The stock 12

(This is the kit you'd use if you are just looking to upgrade your secondary clutch and do your own primary clutching)

Simply must have for your machine

Will not over-tighten and stays fixed

intake & exhaust shim under buckets

Performance Manifold / F/M/X-Fire 1000 Category_Default Category/SLED/Arctic Cat/CFR\/M 600 The stock 12Bolt this BMP performance manifold for massive 12 14 horsepower gains on your Arctic Cat 1000 twin. This is simply the easiest power you can buy for your machine. Simply bolt on and go, just use premium pump gas. Fits All 2007 2011 F M X Fire 1000 Models Easy bolt on performance HUGE horsepower and torque gains for a simple modification Gains 13 14 horsepower!!! No EFI controller required except for 07 09 M1000 mapping High quality construction that's