Porsche Nickies Cylinder and Piston Set - 356/912 PS91-001N 91151233101 Two inner studs are 6

Two inner studs are 6 1/2 inches apart

Martial is aluminum and the external diameter of connector is 30mm

Boxster S (2009-2012)

Can also update to late style lock assembly with late type switch

Porsche Front left brake pad sensor for Boxster (2005-2008) and Cayman (2007-2008) models

Porsche Nickies Cylinder and Piston Set - 356/912 PS91-001N 91151233101 Two inner studs are 6Porsche Porsche 356 91mm 1925cc Nickies Cylinder and Mahle Piston Set (**94. 50mm Machine in case & 98. 00mm head register**) for 57. 5 60. 5cc 30 degree cylinder head chambers by Mahle Motorsports. Bore (mm) Stroke (mm) Rod (mm) Comp Height (mm) Pin (mm) Crown Vol (cc) Piston Weight (g) Comp. Ratio @1mm deck clearance (head volume) 91 74 139. 95 27. 05 22 10. 6 321g 10 (57. 5cc) 9. 5 (60. 5cc)