Product Description Check .140 minimum exhaust port rib for all piston port engines Check .150 minimum exhaust port rib for all controlled engines Made from A-2 tool steel, heat treated and ground
Intake & Exhaust Port Duration Gauge MSRP: Was: Now: $175.00 Check inlet port duration on all piston port engines Check exhaust port duration on all piston port…
Yamaha Exhaust & Inlet Port Width Chord Gauge MSRP: Was: Now: $55.00 Check 1.551 maximum exhaust port rib width on Yamaha KT100S Check 1.370 maximum inlet port width on…
Add to Cart K71 & HPV100 Transfer Port & Single Exhaust Ports Width Chord Gauge MSRP: Was: Now: $55.00 Check .745 maximum transfer port width on KPV, K71 & HPV100 Check .815 maximum single exhaust p…
Add to Cart Comer C-51 Intake & Exhaust Port Width Chord Gauge MSRP: Was: Now: $55.00 Check .810 maximum exhaust port width on Comer C-51 Check .765 maximum intake port width on Comer C…
Add to Cart K-80 Intake/Transfer & Exhaust Port Width Chord Gauge MSRP: Was: Now: $55.00 Check .955 maximum intake & transfer port width on K-80 Check 1.100 maximum exhaust port width …