Specifications:- Fits Acura Integra 90-91 GS/LS/RS
- 4-2-1; 2-piece header design
- 100% T-304 Stainless Steel with a Polished Finish
- Direct bolt-on, increased exhaust flow for improved engine performance
- Will not fit 1991 Acura Integra LS Hatchback 2-Door 1.8L hit the oil pan.