Pontiac GTO "Power-Flo" Bullet-Type Mufflers (pair)2.5" ID/OD
4" body diameter
18-3/16" overall length
2" internal diameter (smallest point)
Get maximum flexibility from your GTO Loud Mouth cat-back with these ultra-low-restriction SLP mufflers. Standard equipment on our GTO Power-Flo system, they make it possible to switch between "wide open" and muffled exhaust configurations in a matter of minutes. All mufflers are constructed from hand-polished stainless steel and embossed with the classic SLP logo.
NOTES: Sold in pairs. May also be used in the fabrication of custom exhaust systems (4.5" body, 2.5" inlet, 2.5" outlet). Does not fit 3" F-Body system.