The universal HKS Carbon-Ti muffler are the same high-quality units used in the HKS bolt-on exhaust systems. The 170mm Carbon Ti muffler shell design is available in 75mm piping diameter. The 130mm Carbon Ti muffler shell design is available in 60mm piping diameter for use with custom exhaust applications. Each assembly comes with a polished stainless mounting bracket for separate hangers to be welded onto. Please check out http://inlinefour.com/hkscarunmuf.html
i think it looks awesome, pretty tight, only i dislike about it is the blue on the tip :rolleyes