DC Sports 4-2-1 two-piece header systems for your 1990-1991 Acura Integra delivers the same performance as our one-piece systems in a two piece design that eases installation. Our 4-2-1 two-piece header was rated Best of the Test in peak power, peak torque and average power gain by Sport Compact Car magazine.
- 4-2-1 design emphasizes lower and mid-range power for street/strip applications.
- CAD-renderend, design with threaded flanges for easy installation.
- CNC mandrel bends with robotically welded fittings deliver perfect fit.
- CNC machined flanges and O-ring seals eliminate leaks.
- Equal length primary piping ensures optimum tuning for more power across the rpm range.
- Legality Status: CARB/ 50 State Street Legal.