S&S, steel breather valve. STD - 36-47 B.T. (NU) 514680 The sides are aluminum with

The sides are aluminum with a cast iron center

Starters feature oversize clutch rollers

Accepts any 5-hole Big Twin style derby cover (sold separately)

Artikelnummer: 8096134

Note: For 87-93 FLHS models it is advised you order lower adjustable window style C (513667 Clear

S&S, steel breather valve. STD - 36-47 B.T. (NU) 514680 The sides are aluminum withHigh 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