LS Fuel Rail Package For EFI Hi-Rams And Single Plane 2007-audi-a4-quattro-esi3800477 Rear Main Seal - 1-Piece

Rear Main Seal - 1-Piece - Rubber - Small Block Ford / 6-Cylinder - Each

65 mm - Black - 90 Degree Plug Boots - HEI / Socket Style - GM GenV LT-Series - Kit

519 in - Duration 270 / 270 - 110 LSA - 1800 / 5800 RPM - Ford Cleveland / Modified - Each

080 in Compression Thickness - Multi-Layer Steel - Big Block Chevy - 1965-90 - Kit

Fitting - Adapter - 90 Degree - 6 AN Male to 6 AN Male - Aluminum - Blue Anodized - Each

LS Fuel Rail Package For EFI Hi-Rams And Single Plane 2007-audi-a4-quattro-esi3800477 Rear Main Seal - 1-PieceEFI fuel rails are machined for 8AN O ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system.