Allstar Performance Wheel Spacer - 4.25/4.50" Bolt Pattern - 1/4" Thick - Steel - Black Paint 20193MLW Includes "bite valve" to avoid

Includes "bite valve" to avoid leaks from tube

The K1 Pro / GP2 Youth Top Air Kit is designed to allow the K1 Pro / GP2 Youth helmet to be adapted for use as top forced air models

forced air to the driver’s helmet for added comfort and safety

BLACK short inboard belt and Grade 5 mounting hardware

An extended toe cap provides enhanced protection while kneeling

Allstar Performance Wheel Spacer - 4.25/4.50" Bolt Pattern - 1/4" Thick - Steel - Black Paint 20193MLW Includes "bite valve" to avoidSteel spacer is 1 4" thick, fits 4x4 1 4" and 4x4 1 2" bolt patterns with 1 2" wheel studs. 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: Wheel Spacer 4.