Mercury - Exhaust Manifold - Fits 2008 and newer MCM/MIE V‑8 Engines - 8M0103773 MerCruiser-4-5L-MPI-Alpha-2004 Size XS SM MD LG

Size XS SM MD LG XL 2XL 3XL Chest 36" "“ 38" 38" "“ 40" 40" "“ 42" 42" "“ 44" 44" "“ 46" 46" "“ 48" 48"+ Waist 28" "“ 30" 30" "“ 32" 32" "“ 34" 34" "“ 36" 36" "“ 38" 36" "“ 38" 40"+ Height 5'5" "“ 5'7" 5'7" "“ 5'9" 5'9" "“ 5'11" 5'11" "“ 6'1" 6'1" - 6'2" 6'2" "“ 6'3" 6'3"+ Weight 145 LB

this collar is easy to replace

The anti-wear additives cushion the camshaft and other moving parts

it slowly changes

Mercury - Exhaust Manifold - Fits 2008 and newer MCM/MIE V‑8 Engines - 8M0103773 MerCruiser-4-5L-MPI-Alpha-2004 Size XS SM MD LGMANIFOLD SMALL BLOCK EC STRB WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.