For Models: Prairie 650 (2002-2003), Prairie 700 (2004-2006), Brute Force 650 (2005-2013)
1. Loosen the Stock Clamp that holds the Silencer and Head Pipe together.
2. Once the Clamp has been loosened, loosen and remove the bolts where the Exhaust Pipe meets the Rear Head.
3. Loosen the Silencer Mounting Bolts.
4. Brace the back of the Silencer with one hand, and take the bolts the rest of the way out.
5. Pull back and twist until the Silencer is removed.
6. Remove the Front Head Pipe.
7. Save the Stock Rear Cylinder-To-Head Pipe Gasket, you will reuse it. (replace if worn)
1. Place the Gasket on the flanged end of the HMF Front Head Pipe where it meets the Header. Tighten the bolts on the Front Head Pipe.
2. Place the Spigot inside of the end of the HMF Silencer Pipe and place the T-Bolt Clamp where they meet.
3. Put the Gasket on the end of the Spigot by the Flange.
4. Slide the T-Bolt Clamp over the Collector Part, where it meets the Front Head Pipe.
5. Slide the HMF Silencer over the Stock Front Head Pipe. At the same time, slide the Flange of the Rear Header over the Rear Head Studs.
6. Tighten the Head Bolts onto the HMF Head Pipe.
7. Mount the Silencer on the Subframe with the stock bolts, then tighten both T-Bolt Clamps.
8. With most applications, tuning your carburetor is a necessity.