Harley Davidson Exhaust Nut Size

All testing is done in-house with Harley Tuners at the DD Exhaust facilities.
Harley davidson exhaust nut size. Harley Davidson DD Exhaust Products. The torque PROCEDURE requires you tighten the top nut to 9-18 INCH pounds and then final torque the bottom nut and then final tourqe the top nut. Dealer installed my hooker pipes went to hoop on the bike today and found that my two rear nuts were gone what size are they.
To me checking exhaust nuts is a routine maint. Picked up a can of thread penetrating oil. 74 80 Flathead 1937-48.
Do not use a lock nut that has nylon or plastic as it will melt. We carry more Harley-Davidson products than any other aftermarket vendor and have them all at the lowest guaranteed prices. What thread is a harley exhaust stud.
Sportster 1957- 80 84 86 88 80 84 86 88 80 4-716 4-12 4-58 84 86 88 92 4-12 4-58 4-1316. Most applications are 12-point Race Proof Fasteners that provide the ultimate in fastener technology --. For mounting wide-band sensor on exhaust pipe.
SE 16G Double Barrel Exhaust SE Airfilter 97 Pure Harley Davidson. They have a unique ball lead to prevent cross threading. Torque the new nuts 10-12 ftlbs recheck each oil change.
So the service manual says 100-120 ft lbs break out my new tork wrench kobolt and yup they are all loose. These are brass high nuts U can get them for about a buck or so a piece. Oil drain plug.