I am confused about the seat belt part of the 2008 and newer cars to 10.0@135. Some tracks have been wanting harness even without the rollbar. It looked like the new change for modified cars says all oem safety equipment must be functioning. That seems like oem belts not harness
Roush TVS, 79 mm pulley, E85
Roush TVS, 79 mm pulley, E85