Exhaust Torque Valve Insert For Yamaha Sr500 Xt500 Tt500 2-089
Price:
$ 57
- Condition: New
Seller notes
High Performance Torque Valve For more torque and power, but at lower RPM, resulting in top performance.Feel an immediate difference in low end TORQUE and POWER without taking anything away from the top end!See photo graph for SAE corrected horsepower using a stock 1979 SR500, which achieved a 3.5-4 horse power gain! Applications: YAMAHA e.g. between cylinder and header pipeSR400SR500 XT500 TT500 WR400F...
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