Wehrs Machine Ride Height Checker - 7 to 9 in Range - Black 122006 They have 1-3/4 inch primaries

They have 1-3/4 inch primaries with 3 inch collectors

but are not limited to: R1

1977-1986 Chevrolet C10 Suburban

The 3M automotive-grade adhesive makes installation fast and easy – no tools or special hardware required

six 2-hole looms

Wehrs Machine Ride Height Checker - 7 to 9 in Range - Black 122006 They have 1-3/4 inch primariesProduct Description: Ride Height Checker 7 to 9 in Range Aluminum Black Anodized Sold Individually Welcome to the Wehrs Machine & Racing Products have been providing racers with quality parts and components since 1997. We feature Wehrs Tranny Yoke Plugs, Wehrs Tranny Caddy, Wehrs Rear End Breather Fittings, Wehrs Adjustable J Bar, Wehrs A Frame Spacers, Wehrs Wide 5 Dust Covers, Wehrs Quick Change Shock Pins, Wehrs Intake Dividers, Wehrs Heim Center