B Series SMSP Race Series 3" collector Big tube header b18 b20 lsvtec b16 gsr si ITR

WARNING! THIS PRODUCT IS FOR UNCONTROLLED VEHICLE AND OUT OF COUNTRY USE ONLY, NEVER TO BE USED ON ANY POLLUTION CONTROLLED MOTOR VEHICLE.  TO PURCHASE, YOU MUST SET UP AN ACCOUNT ON OUR ONLINE STORE AND PLEASE FILL OUT THIS FORM  

If the form is not received the order will not be shipped out. It will be on hold till either the form is done or you contact us for refund.

• Thick 304 Stainless Steel tubing
• 3-inch V-band collector with turn down design for full race car
• our very own 6 Step collector design with perfect clearance.
• One piece design no leak like 2 piece design header
• come with all hardware for easy installation
• will fit with Air Conditioning and Power Steering (ac lines needs to be bend so it won't touch the header)
• 20+ wheel horsepower on a build b20/vtec over stock.
• dual o2 bungs for a wideband sensor
• HEADER GASKET is included.

Fits: EG EK DC2 EF DA WITH B SERIES SWAP and pre 1965 vehicles with B series swap. 

****If you have an EF or a DA, you must trim the front cross member for clearance OR use aftermarket traction bars.

**** Type r transmission brace/clutch inspection plate needs to be removed and use a standard B series black clutch inspection cover.