Swap Block Mock Up LS Engine Block GF-EJ-LS-DIY nos-lines-and-hoses The Dinan Resonator Delete Kit

The Dinan Resonator Delete Kit for the for the F87 M2 allows for an aggressive tone to be achieved out of the stock system

6L V8 1975 - 1978 GMC C15 Sierra Grande 350/5

71221016HKR (Black) or 71221017HKR (Red) Polyurethane Inserts & 71223015HKR through bolts

13/8 V 1977 - 1986 Chevrolet G10 3

Swap Block Mock Up LS Engine Block GF-EJ-LS-DIY nos-lines-and-hoses The Dinan Resonator Delete KitThe ORIGINAL Lightweight Steel LS Swap Block?? Engine: Gen III LS, Gen IV LS Years: 1997 2020 Our patent pending? swap block uses our unique tab and slot design to provide accurate mounting positions of engine accessories and bolt ons. This? distinctive design is lightweight and comes disassembled for ease of shipping and storage. Precision formed returns on all weight bearing components and tight tolerance slots create a rigid and accurate