Gearbox Kits

Brand Filter:
Display: List Grid
Show:
Sort By:
M4 Compression Upgrade Kit
Custom upgrade compression kit using a combination of XT and ZCI components.  Parts are pi..
Based on 8 reviews.
£23.00
XT V2/V3 Cylinder and Piston Head Aluminium (Large Pad)
Our own cylinder head and piston head combination.  These parts will fit a V2 or V3 gearbox.&nb..
 
£12.00
XT V2/V3 Cylinder and Piston Head Aluminium (Pad)
Our own cylinder head and piston head combination.  These parts will fit a V2 or V3 gearbox.&nb..
 
£12.00
XT V2/V3 Cylinder and Piston Head Aluminium (Wide Pad)
Our own cylinder head and piston head combination.  Both parts are CNC machined from aluminium ..
Based on 2 reviews.
£13.50
XT V2/V3 Cylinder and Piston Head POM (Pad)
Our own cylinder head and piston head combination.  Cylinder head is CNC machined from alu..
 
£13.00
XT V2/V3 Cylinder and Piston Head POM (Wide Pad)
Our own cylinder head and piston head combination.  The cylinder head is the latest design; CNC..
 
£13.50
XT V2/V3 Cylinder Head, Piston Head, Nozzle (Wide Pad / 21mm)
Combination pack that includes the latest edition of the v2/v3 cylinder head.   Cylinder ..
 
£16.50
XT V2/V3 Cylinder Head, Piston Head, Nozzle (Wide Pad / POM / 21mm)
Combination pack that includes the latest edition of the v2/v3 cylinder head.   Cylinder ..
 
£17.50