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Pinion and oil pump gear kit for use on 1977-1989 big twin engines and S&S flywheels for 1977-1999 engines
498″ Manufacturer Part Number: 291123 Sold in Units: Each Timing: 10/30
with optimum placement for dyno tuning and proper measurement of the exhaust gas concentration from the port
(1) Chrome aluminum upper tree
• Maximum aerodynamic efficiency
Renthal 192U42049G Ultralight Grooved 49T Rear Sprocket Silver (420 Pitch) Pinion and oil pump gearRenthal UltraLight Rear Chainwheels are CNC machined in Manchester, UK from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. With Renthal's combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see
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