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Gearbox Kits

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M4 Compression Upgrade Kit
Custom upgrade compression kit using a combination of XT and ZCI components.  Parts are pi..
Based on 8 reviews.
M4 Compression Upgrade Kit
£23.00
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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..
 
XT V2/V3 Cylinder and Piston Head Aluminium (Large Pad)
£12.00
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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..
 
XT V2/V3 Cylinder and Piston Head Aluminium (Pad)
£12.00
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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.
XT V2/V3 Cylinder and Piston Head Aluminium (Wide Pad)
£13.50
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XT V2/V3 Cylinder and Piston Head POM (Pad)
Our own cylinder head and piston head combination.  Cylinder head is CNC machined from alu..
 
XT V2/V3 Cylinder and Piston Head POM (Pad)
£13.00
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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..
 
XT V2/V3 Cylinder and Piston Head POM (Wide Pad)
£13.50
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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 ..
 
XT V2/V3 Cylinder Head, Piston Head, Nozzle (Wide Pad / 21mm)
£16.50
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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 ..
 
XT V2/V3 Cylinder Head, Piston Head, Nozzle (Wide Pad / POM / 21mm)
£17.50
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