Flowtech exhaust products are the perfect combination of quality and value. These axle-back exhaust kits cover the 1984-1996 C4 Corvette with the 5.7L V8 engine. Offerings include variations for 1984-1985 (L83 Cross-Fire Engines), 1986-1991 (L98 Tuned Port Engines), and 1992-1996 (LT1 & LT5 Multi-Port Engines).