$66.95
This insert raises low end torque while not sacrificing sound level. It does drop the high end horsepower level slightly on big inch motors (on smaller engines it doesn’t affect hp) and changes the tone of the muffler a bit making it sound more like a deeper version of a Rinehart or RC muffler.
Weight | 3 lbs |
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Dimensions | 1 × 1 × 1 in |
Engine Type |
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