ARP 154-5203 Main Bolt Kit for SB FORD 351W ymm_21 9 LSU sensor features the

9 LSU sensor features the same fuel compatibility as the 4

This is achieved through a carefully designed X-crossing element in the link pipes that influences the sound

Available in high-gloss finish

Added features include oversized bolt head flange for cam button retention and reduced socket head size to facilitate easy installation and removal

Fits Following Engines: CHRYSLER 318-360 WEDGE & MAGNUM

ARP 154-5203 Main Bolt Kit for SB FORD 351W ymm_21 9 LSU sensor features theSpecifications Socket Size(s) 7 16 hex, 11 16 hex, 9 16 hex Fastener Style: Bolt PackageType: Box Finish: Black Material: 8740 Chrome Moly Quantity: Kit Kit Instructions Fits Following Engines: 351W Ford Small Block V8.