A-60552-10 IAME M1 Clutch Drum w/ Sprocket 10T system-balancing-shaft The dynamic chassis design provides

The dynamic chassis design provides lateral grip

Tillotson 225 exhaust header wrap

which means that your required kart seat size is unaffected by the addition of a P1 rib protector

For the correct dosage follow the engine manufacturer maintenance instructions

Inside the P1 is carefully shaped of highly technical composite panels designed to spread the load perfectly over the whole ribcage and always retain their shape even on a hot day and the internal anti shock foam contributes to an ultra high level of load spreading over the whole ribcage

A-60552-10 IAME M1 Clutch Drum w/ Sprocket 10T system-balancing-shaft The dynamic chassis design provides