KTM 65SX 2009-2026 CYLINDER PORTING MAIL IN SERVICE.
KTM65SX PERFORMANCE PORTING.
SSS MOTORCYCLES KTM 65 SX PERFORMANCE CYLINDER PORTING – MAIL-IN SERVICE
Unlock the true performance potential of your KTM 65 SX with our precision in-house cylinder porting service.
At SSS Motorcycles, we specialise in extracting maximum usable horsepower while maintaining reliability — because junior race engines demand power and durability.
This is not a generic “clean-up” job. Every cylinder is carefully measured, mapped, and machined using proven port timing strategies developed through real-world race experience.
✅ Service Highlights
Optimised exhaust and transfer port timing
Increased throttle response
Stronger mid-range pull
Higher RPM over-rev capability
Broader, more rideable powerband
Improved race competitiveness
Perfect for motocross riders wanting a measurable edge out of the gate and down the straight.
We also specialise in Dirt Track Porting please select in checkout.
✅ Why Choose SSS Motorcycles?
With decades of high-performance engine development behind us, SSS Motorcycles delivers:
✔ Race-proven machining techniques
✔ Professional tolerances — not backyard grinding
✔ Consistent, repeatable results
✔ Fast turnaround times
✔ Australian performance specialists
When performance matters — shortcuts are not an option.
📦 MAIL-IN PROCESS
Purchase this service.
Carefully package your cylinder.
Include your contact details inside the box.
Ship to:
SSS Motorcycles
1/22 Macintosh Street
Tamworth NSW 2340
Australia
We recommend using tracked and insured freight.
⚠️ Important Notes
Cylinder must be serviceable and free from major damage.
Excessively worn or previously modified cylinders may require additional machining — we will contact you before proceeding.
New piston and ring set strongly recommended after porting.
Professional installation is advised.
🔥 Want Even More Performance?
Ask us about:
Cylinder head machining
Race piston packages
Carburettor optimisation
Full engine builds
Dyno tuning
We can tailor a complete race engine package for serious riders.



Description
KTM65SX PERFORMANCE PORTING.
SSS MOTORCYCLES KTM 65 SX PERFORMANCE CYLINDER PORTING – MAIL-IN SERVICE
Unlock the true performance potential of your KTM 65 SX with our precision in-house cylinder porting service.
At SSS Motorcycles, we specialise in extracting maximum usable horsepower while maintaining reliability — because junior race engines demand power and durability.
This is not a generic “clean-up” job. Every cylinder is carefully measured, mapped, and machined using proven port timing strategies developed through real-world race experience.
✅ Service Highlights
Optimised exhaust and transfer port timing
Increased throttle response
Stronger mid-range pull
Higher RPM over-rev capability
Broader, more rideable powerband
Improved race competitiveness
Perfect for motocross riders wanting a measurable edge out of the gate and down the straight.
We also specialise in Dirt Track Porting please select in checkout.
✅ Why Choose SSS Motorcycles?
With decades of high-performance engine development behind us, SSS Motorcycles delivers:
✔ Race-proven machining techniques
✔ Professional tolerances — not backyard grinding
✔ Consistent, repeatable results
✔ Fast turnaround times
✔ Australian performance specialists
When performance matters — shortcuts are not an option.
📦 MAIL-IN PROCESS
Purchase this service.
Carefully package your cylinder.
Include your contact details inside the box.
Ship to:
SSS Motorcycles
1/22 Macintosh Street
Tamworth NSW 2340
Australia
We recommend using tracked and insured freight.
⚠️ Important Notes
Cylinder must be serviceable and free from major damage.
Excessively worn or previously modified cylinders may require additional machining — we will contact you before proceeding.
New piston and ring set strongly recommended after porting.
Professional installation is advised.
🔥 Want Even More Performance?
Ask us about:
Cylinder head machining
Race piston packages
Carburettor optimisation
Full engine builds
Dyno tuning
We can tailor a complete race engine package for serious riders.












