Product: 1320 Performance Megaphone Race header Hood exit GSR ITR b16 b18 b18b b18c1 b18c
Brand: 1320 Performance
1320 Performance full race hood exit header for Honda Acura B-series engine.
the header is designed for drag race car that runs straight header 
(4-1 Design)  4 tube merge into a real Merge collector and then it's got a specially designed Megaphone at a specific location to create a scavenging effect to increase HP and Torque.  This header is designed for high compression build engines 2.0L and up fully build engine Race gas and E85 is a big plus or nitrous. big tube design can handle 350+hp. 

Feature: True 304 Stainless Steel 
High Flow REAL merge collector 4 to 1 tubing design with Megaphone to increase power 
comes with hardware for easy installationFits: CARS BELOW WITH B SERIES SWAP DUE TO THIS IS A FULL RACE PART SOME MODIFICATION MIGHT BE REQUIRED SUCH AS REMOVE AC REMOVE POWER STEERING, EXTENDING THE O2 SENSOR CABLE, USE HALF SIZE RADIATOR AND SLIM FAN ETC. 
1992-2000 Civic1993-1997 honda del sol
1994-2001 Acura Integra1988-1991 Honda CRX with any B Series engine swapped into it. (aftermarket traction bar is a must)
1990-1993 Acura Integra (aftermarket traction bar is a must)****If you have an EF or a DA, you must trim the front cross member for clearance OR use aftermarket traction bars. 
**** Half size radiator must be used will not clear full-size radiator on EF and DA some times a custom radiator might be required.   **** For full race application header support brace to the engine is recommended to prevent cracking under high temperature and vibration environment. This is especially important if you are running 95A stiffness or solid aluminum motor mounts 
stainless steel, build to order, multiple 290+ HP NA B series running our header

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