Private Label MFG Power Driven B-Series hood exit race header (4-1 Megaphone) features a true 4-1 Megaphone merge to create equal exhaust flow. This header delivers the best peak horsepower gains while utilizing a 2 piece design. This is ideal for all forms of competition; Autocross, Drag racing and road racing.
Recommended for 1.8-2.2L engine displacements.
Vehicle Applications: 88-91 Civic/CRX (B-swap + traction bar a must), 92-00 Civic (B-swap), 93-97 Delsol (B-swap), 90-93 Integra (traction bar a must), and 94-01 Integra.
- Made of 304 Brushed Stainless steel(
- Hand TIG Welded
- 02 extension needed
- Modifications required for A/C & P/S usage
- CNC-ed machined manifold flange
- One year warranty
- 18G on the 304 S/S ; measured at .049" to .050"
- OEM spec header gasket included
- Exhaust heat shield trim included
- Pre-assembled (two piece design)
- Half-core radiator must be used with a slim fan
- For off-road use only - not carb legal in CA.