Thinner than stock seals. All S&S manifolds require thinner than stock manifold the head seals to compensate for the larger S&S port diameter. Thicker stock seals may damage S&S manifolds.
Fits: > 84-17(NU)B.T. (excl. M8); 86-20 XL; 08-12(NU)XR1200. With S&S manifold
Selges pr stk.