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ScanGauge D has a duel J1939/J1708 (6PIN & 9PIN) connector, for the long haul big rigs, and class A diesel pushers.
Walker has been a driving force of innovation over the past century. The brand's history of innovative engineering includes such "firsts" as the louvered-tube muffler, stainless steel muffler, aluminized exhaust products, and chambered-tube mufflers. These advantages continue today in virtually every premium Walker exhaust and emission control component. For Walker, innovation drives performance and satisfied customers.