VW Corrado G60 tectonics complete exhaust system. This new tectonics two / half inch tubing performance exhaust system is a clamp-on bolt on system does not require a welder to install. Dual header pipes flow through 2.1/2 inch. Exhaust tubing. To flow through mufflers one stainless steel bora flow through mufflers and hard wear clamps , hanging brackets, header gasket.more see pics. This exhaust system from TT cost $1100.