I had driveshaft tubes as header extensions on a duster back in the 80's they where atleast 30 inches long...the car sounded crazy cool different.i just never cut them off...I was young and just liked it that way....lol..
People used to ask me why my car sounded the way it did...

just a lil tid bit...fwiw...

your right you should have gotten the longer ones maybe you can get a refund.....lol....

cheapst

365" Iron J heads,,3480lbs best 1.39 60ft on SS springs.10.54,124 mph ...6.67 1/8th et.average 60fts 1.46 w/ small cam &.063 no2 pill tagged & insured
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