Quick Change Components

If you're running a quick-change rear end with a filler tank system, you need a fitting that handles both function and durability without compromise. This aluminum rear-end quick change fitting replaces your inspection plug with a dedicated -20 AN to -10...

Fast pit stops demand equipment that keeps pace with your crew. The Allstar Performance Quickchange Jack Post delivers the reliability and speed necessary for seamless rear-end changes without compromising safety or efficiency. Built from lightweight...

Quick pit stops demand equipment you can trust without hesitation. This Allstar Performance jack post delivers the durability and reliability required for competitive racing and serious track work, enabling fast, repeatable rear-end changes when seconds...

If you're running a quick-change differential in a racing application, you need a lock-up plug that won't compromise your drivetrain integrity under load. The Winters 31-spline plug delivers precise fitment and reliable engagement, eliminating slippage...

Proper driveline spacing is critical to maintaining gear engagement and minimizing wear under racing loads. The Winters Drive Yoke Spacer delivers the precise 0.235" offset your quick change rear end requires for consistent performance and reliability...

If you're running a Winters Quick Change rear end, pinion shaft retention is non-negotiable—a loose retainer means lost power transfer and potential drivetrain failure under load. The Winters Posi-Lock Retainer Pinion Shaft is engineered to lock your...

If you're running a Winters Quick Change rear end, the pinion retaining spacer is a critical component that directly impacts assembly security and differential performance. A worn or missing spacer can lead to pinion misalignment, increased wear, and...

A quality seal plate is critical to maintaining differential integrity under racing conditions—fluid leakage compromises cooling and lubrication, leading to premature wear or catastrophic failure. The Winters 10" Quick Change Lower Shaft Seal Plate...

If you're running a Tiger quick-change rear end, a proper seal collar is non-negotiable for keeping contaminants out and fluid where it belongs. This 8-bolt Wide 5 seal collar maintains axle integrity during high-stress racing conditions, preventing...

The Frankland Superlite Quick Change thrust block and pin assembly delivers the precision engagement and durability required for high-stress racing applications. Whether you're swapping rear ends between multiple vehicles or maintaining consistent...

Precision spacer engineering matters when you're building or maintaining a high-performance rear differential. The DMI CT1 Aluminum Spacer ensures proper pinion yoke alignment and eliminates unwanted play in your drivetrain—critical for consistent power...

The DMI Gear Cover Bearing Retainer RRC-1390 is engineered to maintain precise bearing alignment and support in your DMI Bulldog rear end, ensuring consistent performance under high-load racing conditions. A properly functioning bearing retainer prevents...

The DMI Posi-Lock Retainer RRC-1366 is essential for maintaining pinion stability and preventing differential lock-up during aggressive acceleration and cornering. Built for DMI CT-1 Bulldog rear ends, this aluminum retainer ensures consistent...

A secure pinion retainer is non-negotiable in high-performance rear-end applications. The DMI 2-Bolt Locking Tab prevents fastener rotation and keeps your pinion assembly locked tight under extreme acceleration and braking loads. This steel locking tab...

The DMI CT1 Side Bell Race RRC-1170 is a precision axle bearing race designed for the DMI Bulldog CT-1 differential—a critical component that directly impacts load distribution and drivetrain reliability under high-stress racing conditions. If you're...

Proper thrust block geometry is critical for maintaining consistent gear mesh and ring gear position under racing loads. The Winters WIN5010 thrust block steel ring gear adjuster ensures your differential stays dialed in, eliminating play that can lead...