Ignition IP Coil Mini Cooper Clubman R55 R56 R57 1.6L NA Turbo Coil Over Plug b Bump stop hole diameter :

Bump stop hole diameter :  20mm

and bolts this right on

Though it makes logical sense to maximize the engine's performance using free flowing intake and exhaust designs

00" V-Band Cooling Type: Oil Cooled OnlyHorsepower Rating: 300-550 HP+

Ignition IP Coil Mini Cooper Clubman R55 R56 R57 1.6L NA Turbo Coil Over Plug b Bump stop hole diameter :IP Coils are made to order here in the US, expect a 1 2 weeks ship time! Thank you! IGNITION PROJECTS IP COILS Part # IP A132409, Made In USA Applications: Model year Engine code MINI COOPER 1. 6L 07+ NA MINI COOPER CLUBMAN 1. 6L 07+ NA MINI CONVERTIBLE 1. 6L 09+ NA MINI COOPER S 07+ Turbo MINI CLUBMAN S 07+ Turbo MINI CONVERTIBLE S 09+ Turbo Characteristics A revolution in ignition technology!! The Ignition Project (IP Coils) is the ignition coil