JE PISTONS Piston Kit - 4.020" Bore - 4.500" Stroke - 12.0:1 CR - 108" M8 398759 Aston Martin DB11 Base 2018 this BOV is compliant with

this BOV is compliant with EPA standards and does not require CARB approval

this tailgate requires no major modifications

Precise increase in factory fuel cut-out level for improved tuning flexibility

Vehicle specific mount installs to front of bumper for quick and easy installation to Can-Am Commander models

JE PISTONS Piston Kit - 4.020" Bore - 4.500" Stroke - 12.0:1 CR - 108" M8 398759 Aston Martin DB11 Base 2018 this BOV is compliant withPiston Kit 4. 020" Bore 4. 500" Stroke 12. 0: 1 CR 108" M8 2618 T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high performance builds, Skirt coating reduces opertating friction and wear , Offset pins reduce piston rock and minimize operating noise, Skirt notches for optimal clearance at bottom dead center, Accumulator groove taps combustion gases below the top ring to promote more