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Exhaust Systems Yamaha® Raptor 110

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HMF Racing Full System Exhaust Instructions

For Models: Raptor 110 (2024-2024)

Removal

1. Remove O2 sensor from factory headpipe (17mm wrench)(See Figure #1)

Full System Exhaust Instructions - Figure 1

2. Unbolt HeadPipe from Muffler assembly and cylinder head then remove HeadPipe(See Figure #2)

Full System Exhaust Instructions - Figure 2

3. Remove Muffler Assembly from vehicle(See Figure #3)

Full System Exhaust Instructions - Figure 3

4. Remove heat shield from Factory Headpipe and install on New HMF Headpipe using factory hardware. (See Figure #4)

Full System Exhaust Instructions - Figure 4

Installation

1. Using supplied hardware (M8-1.25x20 Hex bolt, 2 ¼” Flat Washers, M8-1.25 Nylock nut) install New HMF Header pipe. (See Figure #5)

Full System Exhaust Instructions - Figure 5

2. Reroute O2 sensor wire and install in new HMF Headpipe. (See Figure #6)

Full System Exhaust Instructions - Figure 6

3. Remove rear Reflector assembly. (See Figure #7)

Full System Exhaust Instructions - Figure 7

4. Using supplied hardware (M8-1.25x20 Hex bolt, 2 1/4” Flat washers, M8-1.25 Nylock nut and short spring)  install New HMF Muffler assembly on the vehicle. (See Figure #8)

Full System Exhaust Instructions - Figure 8

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