The BUGPACK J-Tubes are manufactured from High Quality Stainless Steel 1-1/2" Tubing and include a .350 thick flange that is TIG Welded for a proper seal. Designed to fit the upright Type 1& 2 Engines. Sold in Pairs.

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Constructed of Stainless Steel with 1 5/8” tubing and features a true 4 into 1 merged collector for maximum exhaust flow. TIG welded for long lasting strength and good looks. This system includes a S/S V-band Muffler. Gaskets and hardware are in the box for easy installation. This is a competition system and cannot be used with heater boxes. Fits Split Window Buses (1967 and earlier).