Been runnin your s400 kit on my lly for 6 ish years been a good product no issues at all helps me push that stock bottom end to the ragged edge ! Recently put a forward facing thermostat housing kit on fits amazing looks good only issue is the bottom feed for factory turbo threads are boogered so has a small drip leak other then that awesome products ! Good jobs guys
1 year ago
HSP Diesel has a
4.9
average rating
from
1,923
reviews
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