Upgrade your BMW K100 or K1100 model with this high-quality 4-in-1 collector cafe racer adapter. Crafted from durable stainless steel, this kit not only enhances the aesthetic appeal of your bike but also ensures seamless installation. The package includes the 4in1 collector and spring for your convenience. Prior to installation, simply loosen the collector bolts at the engine head. For K100 models manufactured from 1982 to 1989, removing the stock exhaust is sufficient. However, for K100RS 16V models post-1989 and K1100, it's advised to cut the exhaust at the level of the side stand mounting - refer to the provided photo for clarification. Once the adapter is in place, securely fasten the collector screws. Keep in mind that we are dedicated to delivering the optimum product experience, with continuous enhancements made to refine our offering. Please be aware that the product images may depict a previous iteration. Transform your BMW K100/K1100 into a standout cafe racer with this 4-in-1 collector adapter. Order now and enjoy a seamless installation process and a fresh, stylish appearance for your ride.