S&S, steel breather valve. STD - 48-E77 B.T. (NU) 503795 Slip-on Muffler for UTVPerformance Replacement

Slip-on Muffler for UTVPerformance Replacement Muffler

Note: Not tuned for Heritage Classic models

Includes retainer clip

560" valve lift

S&S, steel breather valve. STD - 48-E77 B.T. (NU) 503795 Slip-on Muffler for UTVPerformance ReplacementHigh quality steel breather valve for use as stock or high performance replacement. Note: S&S breather valves come with elongated breather holes to increase the duration of the vacuum, allowing more oil to be drawn from the cylinder heads. This has no disadvantage in any model year, either stock or Big Inch motor. Note: that steel breathers require steel breather valve spacers. Plastic breathers require plastic spacers. Do not intermix steel and