Porsche 718 LWB seat riser brackets (CFRP)Overview These brackets can be fitted to Porsche 718 models equipped with LWB light weight bucket seats to add approximately 6 degrees of additional recline. This dramatically improves ergonomics, especially when wearing a helmet. Our design achieves this whilst also addressing the design shortfalls of a popular existing market option. By preserving the factory seat leg spacing, our design greatly simplifies installation and eliminates undue stresses