1732-4

Valve retainer
each

1732-2

Valve retainer, Titanium
set of 8 pieces

1732-1

Valve retainer, Chrome Molybdene
set of 8 pieces

1732-3

Valve retainer, original model
each

1733

Retainer clips
set of 8 pairs

1733-250

Retainer clips 25/30hp

1770-01

Valve cover seals Type1 engine (top quality)

1766

Mounting kit to replace valve cover with screws

1765

Aluminium valve cover with screws, mounting kit and rubbers, as pair

1768

Chrome stock style valve cover with clips, as pair

1770-1

Valve cover
each, superior quality

1768-1

Valve cover clip Type1 engine / Black

1769

Ventilation ports

1720-02

Cylinder head bare Ø101mm

1720-01

Cylinder head bare Ø98mm

1721

Cylinder head 1600cc, Ø94mm
with valves - Autolinea

1720

Cylinder head 1600cc bare Ø94mm

1731-1

Extra strong dual valve springs
8 pieces

1731

Dual valve springs
8 pieces

1730

Single valve springs (30% stronger than stock style)
8 pieces

3090-000

Cylinder head ring

1796

Piston buttons Teflon, 94mm

1795

Piston buttons Teflon, 92mm

1794

Piston buttons Teflon, 90.5mm