Triumph/BSA Allen Key Lightened Tappet Adjusters - CEI Thread - Set of 4

Use up to engine number 02689 after use 71-7045

M.A.P.'s Allen Key Lightened Tappet Adjusters greatly simplify valve adjustment and reduce "rocking" weight to aid in building a faster, free revving engine without stressing any engine components. Can be used with alloy tappet nuts/rocker spacers for further reducing rocker arm weight/friction.  Now with highly polished tips.

Note:  26 threads per inch