GMHighTechPerformance Homepage

0405htp Drag 15 Z

The finished SLP "Power-Flo" system looks so awesome, it is a shame it will be hidden underneath the car all of the time. The sound is substantially different from stock; expect a somewhat higher-pitched, sophisticated European tone. For even more noise and a deep bellowing grunt, go with the resonator-equipped "Loud Mouth" system, Part No. 31060, and save yourself $100. But be forewarned that the "Loud Mouth" is right at the borderline of attracting attention from the fuzz.
2004 Pontiac GTO - Back in Black

 The finished SLP "Power-Flo" system looks so awesome, it is a shame it will be hidden underneath the car all of the time. The sound is substantially different from stock; expect a somewhat higher-pitched, sophisticated European tone. For even more noise and a deep bellowing grunt, go with the resonator-equipped "Loud Mouth" system, Part No. 31060, and save yourself $100. But be forewarned that the "Loud Mouth" is right at the borderline of attracting attention from the fuzz.  View Related Article

 

 

Get Adobe Flash player

Car Research Guide