Allstar Performance Weld-On Nut 1/2"-13 x 3/8" UHL - 25 Pack H76403FS resulting in dyno-proven power gains

resulting in dyno-proven power gains of up to +15 HP and +21 lbs

Includes 17 different feeler gauge sizes

The unique three-piece construction provides for fast

street rods and others

Allstar Performance Weld-On Nut 1/2"-13 x 3/8" UHL - 25 Pack H76403FS resulting in dyno-proven power gainsWeld these steel nuts into a predrilled hole to provide a strong and easy method of bolting brackets or acces sories to chassis. Nuts are often used when the back side of a fastener is not accessible and they allow quicker installation and or removal of chassis components. 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