Available standard or shorty, Flowmaster HP-2 Performance Mufflers are small enough to fit street rods, low riders, and off-roaders. Standard cases are 18"; shorty cases are 12" and recommended as add-on resonators for exhausts with an existing muffler or for vehicles without sound restrictions.
FeaturesCompact size for versatile fitment
1950's street rod tone with moderate exterior sound/interior resonance
T409 (coated) or T304 (ready to polish) stainless steel
Standard Case: 18" LongShorty Case: 12" LongBoth Cases: 5.5" Wide, 4" Thick
Cool Shell Technology minimizes muffler heat for numerous mounting options
Limited lifetime warranty to original buyer
Click to listen: HP-2 Performance Muffler