FOX: NASCAR on X: Restrictor plate vs. tapered spacer. What's the difference? Chad Knaus and @ReganSmith explain. / X

The 2019 Rules Package: The Tapered Spacer : Building Speed

The 2019 Rules Package: The Tapered Spacer : Building Speed

From the vault: Chad Knaus changing No. 24 tires during 'Rainbow Warriors' pit practice - NASCAR EN ESPANOL

FOX: NASCAR on X: Restrictor plate vs. tapered spacer. What's the difference? Chad Knaus and @ReganSmith explain. / X

The 2019 Rules Package: The Tapered Spacer : Building Speed

NASCAR Won't Run Restrictor Plates At Talladega For The, 58% OFF

NASCAR Won't Run Restrictor Plates At Talladega For The, 58% OFF

The 2019 Rules Package: The Tapered Spacer : Building Speed

The 2019 Rules Package: The Tapered Spacer : Building Speed

FOX: NASCAR on X: Restrictor plate vs. tapered spacer. What's the difference? Chad Knaus and @ReganSmith explain. / X

NASCAR suspends Rockford native Chad Knaus 6 races

The 2019 Rules Package: The Tapered Spacer : Building Speed

NASCAR Won't Run Restrictor Plates At Talladega For The, 58% OFF

NASCAR Won't Run Restrictor Plates At Talladega For The, 58% OFF

The 2019 Rules Package: The Tapered Spacer : Building Speed

Carburetor tapered spacer

Rear Axle Spacer 7/8in Tapered Black

Rod End Shoulder Bushing- 5/8″x1/2″ - Troyer Dirt Cars

RC COMPONENTS 0222-0315 HD-SPCR-1B Tapered Front Axle Spacer - Black - — SpazCycle

Allstar Performance ALL18592 1/2 ID 1/2 Length Aluminum Tapered Spacer - Pair