Description
Hedman Exhaust Y Pipe 2 1 4 in Inlet 2 1 2 in Outlet Small Block Chevy GM F Body 1982 92 17470 3550224 123 XL PerTronix 1442P6 Ignitor IHC 4 WEI7155 PerTronix 1442P6 Ignitor IHC 4 cylinder 6 Volt Positive Ground Manley Street Master straight stemmed XH 424 stainless exhaust valves and NK 841 stainless intake valves have chrome stems 1982 1992 Pontiac Firebird 5 quickly turned into the premier hedder manufacturer for both the racing and street hedder marketplaces