Allstar Performance Chrome Valve Stem - Bolt-In (50 Pack) 26-FHS-W Arches are constructed of 1-3/4"

Arches are constructed of 1-3/4" x

Bottom fitting is 1/4"NPT

Palm/Fingers rubber grip design for excellent grip and comfort

The G-Flow ventilation system consists of four top vents that keep your head cool

This bracket can also be used with engines that have no bolt holes in the heads by using the optional ALG215RO Support Bracket

Allstar Performance Chrome Valve Stem - Bolt-In (50 Pack) 26-FHS-W Arches are constructed of 1-3/4"Brass bolt in valve stem resists cutting during contact. 10pk. 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 from Allstar Performance. Product Description: Valve Stem Bolt On 1 2 or 5 8 in Rim Hole