Slimline Pitts style muffler with STI smoke to suit DA50 Price(dollars): $245.00   The popular inverted Pitts style muffler from Slimline with the STI integrated smoke to suitthe DA50 Special Note: The Slimline Pitts muffler is supplied with an extra support bracket that is bolted to the engine cylinder. This bracket must be used or the muffler bolts will work loose.

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