Tork Valve (Exhaust Torque Insert, Not Street Legal)

Torque Valve

• Noticeably more power; peak power and torque remain unchanged, but both come on earlier
• Mounted between cylinder and manifold
• Fits in combination with our performance headers (if necessary, smooth the weld seam in the inlet area)
• Suitable for SR500 and XT500, without road approval, only for motorsport, individual registration required