Revenues (Tables)

6 Months Ended

Sep. 29, 2018

Revenues [Abstract]

Schedule Of Disaggregated Revenue By Product Group

	Quarter Ended				Six Months Ended
	Fiscal September				Fiscal September
	2018		2017		2018		2017
	(Dollars in thousands)
Revenues:
Brakes	$	44,380	$	37,944	$	87,128	$	76,498
Exhaust		8,264		7,201		15,623		14,413
Steering		23,873		23,265		48,671		47,118
Tires		150,522		134,553		291,252		267,063
Maintenance		79,271		74,225		158,632		149,670
Other		795		829		1,610		1,745
Total	$	307,105	$	278,017	$	602,916	$	556,507