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2016ATV

aTV PErFOrMaNCE CaMS (CONT.) Model Year MTV Type Description Intake Lift Intake Exhaust Exhaust ShimKit Duration Lift Duration MTV Yamaha (cont.) YFZ 450X 10-11 13-9178 Stage 1 Used as a set the 13-9178 and 13-9179 provide improved part throttle torque and 8.13 230 0 0 13-8971 low RPM torque. Valve Spring Kit 13-9190 is required. YFZ 450X 10-11 13-9179 Stage 1 Used as a set the 13-9178 and 13-9179 provide improved part throttle torque and 0 0 8.64 258 13-8971 low RPM torque. Valve Spring Kit 13-9190 is required. Decompression mechanism is included. YFZ 450X 10-11 13-9180 Stage 2 Used as a set 13-9180 and 13-9181 provide the best peak torque and a good 8.64 239 0 0 13-8971 overall power band. Stock valve springs are OK. YFZ 450X 10-11 13-9181 Stage 2 Used as a set 13-9180 and 13-9181 provide the best peak torque and a good over- 0 0 9.14 262 13-8971 all power band. Stock valve springs are OK. Decompression mechanism is included. YFZ 450X 10-11 13-9182 Stage 3 Used as a set the 13-9182 and 13-9183 provide the most high RPM power. These 8.64 250 0 0 13-8971 cams are best suited for higher speed riding applications and oversize engines. Stock valve springs are OK. YFZ 450X 10-11 13-9183 Stage 3 Used as a set the 13-9182 and 13-9183 provide the most high RPM power. These 0 0 9.65 262 13-8971 cams are best suited for higher speed riding applications and oversize engines. Stock valve springs are OK. Decompression mechanism included. 1063


2016ATV
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