B Series 4-1 Hood Exit Race Exit Header B16 B18 B20 Honda Acura EG EK DC2 Civic

  • $549.95


*** IMPORTANT NOTE: Order processing can take up to 3 business days. Shipping timeframes start after the order processing has been completed. ***

H Series 4-1 Hood Exit Race Exit Header Honda Acura EG EK DC2 CRX Si

H-Series hood exit race header (4-1 Megaphone) features a true 4-1 Megaphone merge to create equal exhaust flow. A megaphone is added next, to release pressure and increase the speed of the exiting exhaust gases. A small reverse cone is placed at the very end to provide a tiny bit of wanted back pressure.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


Fits:1992 - 2000 Civic EG EK

  • 1993 - 1997 Honda Del Sol
  • 1994 - 2001 Acura Integra DC DC2
  • 1988 - 1991 Honda CRX with any H-Series engine swap with aftermarket traction bar
  • 1990 - 1993 Acura Integra with aftermarket traction bar
  • Honda H-Series Engines H22 H22A F20B


































































Brand New In Box• Made of 304 Brushed Stainless steel(S/S)• Hand TIG Welded• 02 extension needed• CNC-ed machined manifold flange• One year warranty• 18G on the 304 S/S• OEM spec header gasket



Product Disclaimer: This product is not designed to meet any emissions/noise standards and is not for street or highway use. This product is not certified and may not be legal for use on emissions-controlled vehicles in any country/jurisdiction. Any other use, including recreational off-road use, may be in violation of local, state, and federal laws. Carrot Top Tuning does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the customer. Carrot Top Tuning will not ship CARB restricted products into CARB restricted areas under any circumstances. ***OFF-ROAD USE ONLY***


Product Disclaimer:

Emissions Equipment Tampering Warning: In many states, tampering with your vehicle’s emissions equipment is unlawful. Our products are designed and sold for sanctioned off-road/competition non-emissions controlled vehicles only and may never be used on a public road or highway.

Using our products for street/road use on public roads or highways is prohibited by law unless a specific regulatory exemption exists (more information can be found on the SEMA Action Network website www.semasan.com/emissions for state-by-state details in the USA).

CARB-Restricted Areas: CARB-Restricted products, will not be shipped to state of California under any circumstatences.

Official Air Resource Board Link: ARB State Adoption Link

Customer Responsibility: It is the responsibility of the installer and/or user of this product to ensure compliance with all applicable local and federal laws and regulations. Please check with your local vehicle authority before purchasing, using, or installing any of our products.

By proceeding with the purchase and use of our products, customers affirm their commitment to adhere to the terms outlined in this comprehensive product disclaimer. We reserve the right to update this disclaimer as necessary.


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