Allstar Performance Small 3/8 in Head Rivet - 3/8 in Head - 3/16 in Mandrel - 5/8 to 3/4 in Grip Range - White Paint - Set of 250 1443A06 Ports with sequential timing allow

Ports with sequential timing allow quieter operation during normal driving

Polaris RZR 570 / 800 / 900

1971-1978 Pontiac LeMans

Two piece forging maximizes cap strength and bore stability in high power applications

1988-1996 Ford E-350 Econoline

Allstar Performance Small 3/8 in Head Rivet - 3/8 in Head - 3/16 in Mandrel - 5/8 to 3/4 in Grip Range - White Paint - Set of 250 1443A06 Ports with sequential timing allowSmall head rivets have a 3 8" O. D. head and packaged 250 per box. 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: Rivet Small 3 8 in Head 3 16 in Steel