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ignition timing and HP loss/reduction
Exceptional vehicle performance with over 440HP and 380ftlb torque at the crank (~372 RWHP)
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Genuine GM replacement retaining plate bolt
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99-5050BK K&N Filter Care Service Kit - Squeeze Black xr6 ignition timing and HP loss/reductionK&N Recharger Kit 99 5050BK is designed for cleaning your K&N oiled cotton air filter when it is time to be serviced. The kit comes with K&N Power Kleen air filter cleaner and K&N air filter oil. 99 5050BK will restore air flow efficiency and will bring your K&N oiled cotton air filter to like new condition. K&N Power Kleen works to dissolve the dirt build up and old filter oil, then it can be washed away with water. After the air filter fully dries