Does anyone publish a horsepower number for Ram 1500 headers?
Nobody publishes a horsepower number for Ram 1500 headers. We track 12 of them and not one carries a published figure of any kind: no manufacturer claim, no dyno result.
why the rest don't
NONE PUBLISHED - kooksheaders.com product page for 35102401 gives tube sizes and material but publishes no hp or tq figure for this part. Not invented.
NONE PUBLISHED - kooksheaders.com product page for 3520H420 publishes no hp or tq figure. Not invented.
NONE PUBLISHED - kooksheaders.com product page for 35201110 publishes no hp or tq figure. Not invented.
No horsepower or torque figure published by aFe Power for this part on the Apollo Off Road listing, read 2026-09-04. Not estimated.
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