Allstar Performance 5/8-18" LH Thread Jam Nut Aluminum Natural - Set of 10 800010004 Exhaust port and bolt pattern

Exhaust port and bolt pattern are raised

1986-1993 Mercury Cougar

Package of 6

lower back

Mud Cover Kit

Allstar Performance 5/8-18" LH Thread Jam Nut Aluminum Natural - Set of 10 800010004 Exhaust port and bolt patternAllstar jam nuts have many uses. Great for locking rod ends tightly on suspension tubes or rack and pinion steering units. Package of 10, unless noted. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available