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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Pay in 4 interest-free payments of $4.75 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
5cc and 28
We're seeing by just swapping to the TR/OBR billet piston port case more power</span><span class="text_exposed_show"> 
Piston reliefs help reduce the chances of the piston seizing on the exhaust side of the cylinder when running lean or hot
Porting/machining:
2679- Black Outerwears Prefilter For DT1 Dome Filter 5cc and 28Black Outerwears Prefilter For DT1 Dome Filter