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0405htp Drag 10 Z

After loosely bolting SLP's "X" pipe to the cat-forward portion of the exhaust, the SLP mufflers slip right on the back. These mufflers are a straight-through design, unlike a lot of other manufacturers' mufflers that use baffles. These puppies have just enough packing in them to deaden the offensive sounds, yet keep the good tones. The available resonators look almost identical from the outside and are a good bit lighter.
2004 Pontiac GTO - Back in Black

 After loosely bolting SLP's "X" pipe to the cat-forward portion of the exhaust, the SLP mufflers slip right on the back. These mufflers are a straight-through design, unlike a lot of other manufacturers' mufflers that use baffles. These puppies have just enough packing in them to deaden the offensive sounds, yet keep the good tones. The available resonators look almost identical from the outside and are a good bit lighter.  View Related Article

 

 

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