Bolts onto the catalytic convertor. Will not fit the convertible, van or the estate models.Our system allows the engine to build up revs faster, which i. Ncreases BHP, fuel economy and top speed. The system has been made with industry standard aluminised steel, using. Made silencers, not cheap imported products. Producing an increase in BHP, the system is designed to give a sports sound which is a little louder than our bullit box range, and even louder than our regular oval sport box range. Other systems available which include boxes. Highest quality components, all made in the. Collections are welcome from our retail showroom. We manufacture a large range of sport boxes, competition systems and manifolds, and have over 28 years experience in competition exhausts, so if you have any questions please do not hesitate to contact me. We will post worldwide, please ask for a quote. This item is in the category "Vehicle Parts & Accessories\Car Parts & Accessories\Exhaust & Emission Systems\Exhaust System Kits". The seller is "johnashleyexhausts" and is located in this country: GB. This item can be shipped to all countries in Europe, United States, Canada, Australia.