D16/15 Bisimoto style headers

Honda D-Series 4-1 Bisimoto-Style Performance Header

Unlock true D-Series power with this high-flow 4-1 merge collector header — engineered to improve exhaust velocity, increase horsepower, and bring your D-Series motor to life. Ideal for street builds, daily drivers, and all-motor performance setups.

Designed for maximum flow and power delivery, this one-piece D-Series header has proven gains of 6-10whp on an untuned engine, with even greater results when paired with tuning and supporting mods. Would recommend installing are D-Series Intake & Exhaust stud kit.

Fits Honda D-Series SOHC engines:

1988-2000 Honda Civic (D-Series)                                                                                            1988-1991 Honda CRX (D-Series)                                                                                           1993-1997 Honda Del Sol (D-Series)                                                                              Compatible with D15 & D16 engines (1.5L / 1.6L)

📌 Note: Some models may require removal of A/C & power steering for installation 

💡 Want to keep your A/C? Check out our Honda/Acura Electric A/C Kits for a hassle-free solution!