The Heusinkveld Sim Rig GT is designed to work with other simulator peripherals from Heusinkveld Engineering. When ordering a combo kit with a Sim Rig GT as main product, we offer a 10% discount on our Sim Pedals and 20% on our Sim Handbrake and Sim Shifter Sequential. You can choose and configure any combination of products to go with your Sim Rig GT in this Combo Kit product.