timing belt kit

I'm at 96k miles and I'm looking at replacing my timing belt. What do you recommend I replace along with it? Should I replace everything, like in this timing belt kit, or should I just do the belt and water pump? I'm short on cash, but I want my car to last. I'm also looking at labor charges...

I've had a fuel cut problem (engine cuts power violently at high rpms/full throttle) for a while. My car recently clunked out - I turned it on and it sounded like a motorcycle - as if it was running on 2 or 3 cylinders. I towed it to a mechanic, who discovered that my exhaust was basically...