Yeah, gonna make my own, ive got exhaust tubing, its just over 2" bore, will slide over original rs zorst, will seam weld it, matt, sorry mate, the rads aint fully alloy for £150, they have copper and brass end tanks, gave him my spec today - same as RST rad just 500mm in lengh rather than 700 odd, £130 cash , any idea how good copper/brass end c ps will be, core is alloy and its slightly thicker than STD core