S/B Chevy adjustable IMCA headers feature a long primary stepped header, 1-5/8" - 1-3/4" S/B Chevy. 3" collector. One 90° turnout and one 60° turnout. Adjustable length to allow for engine and/or footbox location, as well as power band tuning. Includes gaskets and bolts for headers. Header Dimension Chart
Schoenfeld IMCA modified header features long style header for DirtWorks and most others chassis except for D&M and Harris Chassis. 1-3/4" tube with 3-1/2" collector. Not a step design. Non-adjustable. This set of headers is garage sale priced because they were dinged and the paint was worn off in spots in shipping. NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS
S/B Chevy adjustable IMCA headers feature a long primary stepped header, 1-5/8" - 1-3/4" S/B Chevy. 3" collector. One 90° turnout, Standard port. Adjustable length to allow for engine and/or footbox location, as well as power band tuning. Header Dimension Chart These headers are garage sale priced because they are missing one of the 90 degree turn outs, what you see is what you get. NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS
Long style headers for Dirtworks and most others (does not fit D&M). 1-3/4" tube with 3-1/2" collector. Not a step design. Not adjustable. These headers are garage sale priced because they are dinged and scratched from shipping. NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS
S/B Chevy adjustable IMCA headers feature a long primary stepped header, 1-5/8" - 1-3/4" S/B Chevy. 3" collector. Has two 90° turnouts. Standard port. Adjustable length to allow for engine and/or footbox location, as well as power band tuning. Includes gaskets and bolts for headers. These headers are garage sale priced because they were beat up in shipping. NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS
S/B Chevy adjustable IMCA headers feature a long primary stepped header, 1-5/8" - 1-3/4" S/B Chevy. 3" collector. Two 90° turnouts, Standard port. Adjustable length to allow for engine and/or footbox location, as well as power band tuning. Includes gaskets and bolts for headers. Header Dimension Chart