Superflow Extreme Lowered Muffler for Beetle - 1956-1977
- ±4mm Adjustable flanges for stroker or narrower engines.
- Superflow muffler for engine up to 150HP.
- 100% #304 stainless steel muffler, tail pipes and headers.
- Built in M18x1.5 nuts for Lamda sensor when tuning carburetors.
- Fiberglass fire sleeve on #2 and #4 header pipes were designed to protect fresh air hoses.
- Use original 111 298 051A gasket for heater box. 111 298 051A gasket sold separately.
- Flange adaptors for muffler to flange heater box. Heater box 35mm flange sold separately.
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