Showing posts with label baffles. Show all posts
Showing posts with label baffles. Show all posts

How to Remove Straight Shot Baffles

Saturday, June 7, 2014 | Labels: , , , , , | 0 comments |
How to Remove Straight Shot Baffles

Vance & Hines makes aftermarket replacement and performance exhausts for several motorcycle brands. The companys "Straight Shots "appear at a glance to be old-fashioned straight pipes, but the exhausts actually measure 1-3/4 inches in diameter by the engine and 2-1/4 inches at the tail. Baffles are a component in automobile and motorcycle exhausts that restrict how easily engine exhaust gases can escape. Engines need some exhaust back pressure to work efficiently, but baffles also restrict the potential power that can be realized in any motorcycle engine. All Vance & Hines exhausts come with replaceable baffles.

Instructions

    1

    Loosen the worm clamp screws on the heat shields on both exhaust pipes with a flat head screwdriver. Heat shields partially insulate riders and passengers from very hot exhaust pipes. Worm clamps are simple devices that are tightened or loosened by turning a screw.

    2

    Remove the heat shields. Some Vance & Hines exhausts allow baffle replacement by just loosening and turning the heat shields, but the shape of Straight Shot heat shields prevents them from turning.

    3

    Lay on your back and locate the two Allen head screws on the bottom of the exhaust, in rear of the seam where the header pipes and tailpipes connect. The rear screw is called the baffle screw.

    4

    Remove both baffle screws using an Allen wrench and save them.

    5

    Stick the jaws of a pair of pliers about one inch into the rear of each pipe. Close the jaws and pull the baffle out of each pipe.

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How to Remove Screaming Eagle Baffles

Thursday, September 5, 2013 | Labels: , , , , , | 0 comments |

Motorcycles are distinctive vehicles, mostly because of their loud exhaust and their association with the American rebel. Not all motorcycle enthusiasts wants a loud exhaust, or they may just want the extra sound for special occasions. One company, Big City Thunder, has created a removable exhaust hanger that can quiet exhausts when installed, and restore them to their former tone when removed. Sometimes, theyre not that easy to get out of the exhaust, but with a few tricks, it can be a bit easier.

Instructions

    1

    Allow the exhaust to cool completely before you work on it, otherwise, you risk burning your hands.

    2

    Unbolt the baffle from the exhaust using the 1/4-inch ratchet and socket. Depending on the exhaust, there may be two or three bolts securing the baffle in place.

    3

    Pull out the baffle by placing the needle nose pliers between the exhaust tubing and the inside of the baffle, gripping it on the outside edge. You may need to work around the baffle to pull, and it still may not be pulled off because of carbon buildup.

    4

    Take the 14-gauge wire and shape it into a hook shape using the needle nose pliers. Then, slide the hook into one of the holes on the inside of the baffle.

    5

    Clamp the vice grips to the baffle, and then hit the vice grips with the mallet. This is going to free up the baffle and allow it to be removed.

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