Tuned Pipe Stinger Mufflers .21-.91 Sized Engines
These non-restrictive stinger mufflers come in two sizes and lower the maximum db noise to within current IMPBA and NAMBA noise limits. Small is used for .12-.21 non-muffled tuned pipes. Medium is used for .46 -67 non-muffled tuned pipes. Large fits most 91-101 size pipes. Includes stainless steel clamp for attachment. They can also be welded to the stinger.
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