1. Completed by CAD design, 150mm Super Flow muffler.
2. Fully TIG welded, all flanges, no gas leaking.
3. #304 stainless steel muffler with twin 50.8mm O.D. #304 polished tail pips
4. Fit stroker Engine with stock Rod, or 2mm(or less) under cylinder.
5. Thick Flange can be match port
6. Build in M18 nuts, for tuning when use O2 sensor
7. Require late large rear apron to fit.
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