Booster Bundle – Full Comfort, Better Visibility, No Compromises If your seat feels too low, too flat, or just off, the Booster Bundle fixes that—front and back. This all-in-one upgrade combines Front and Rear Seat Jackers®, lifting your seat in the front and rear giving you an adjustable lift from .5 inches to 1 inch. The result? Better posture, improved leg support, and a higher, more commanding view of the road. Perfect for those who want more height, more comfort, and a seat position that actually feels right. Fully adjustable – dial in your perfect seating position Easy, no-mod installation – all hardware included Fits driver, passenger, and bench seats (manual or power) Durable 6061 aluminum with satin black powder coat Proudly made in America with premium materials 👉 Lift your seat. Elevate your drive. Each Seat Jacker is CNC milled from billet aluminum to ensure your GM seat remains planted and provide the perfect mounting surface. The Seat Jackers come with outdents, through holes, and hardware so that your spacers will never slip or get out of whack. *If you're looking to mount our MMP and Adjustable Seat Jackers, please call. Any modifications to your vehicle are done at your own risk.