WTB: HELP!!! Need stock plenum bolts... but where?
Joined: Apr 2009
Posts: 305
Likes: 1
From: Saint Louis
HELP!!! Need stock plenum bolts... but where?
Guys I need a set of stock plenum bolts.. I already took out my spacer and now my upper plenum is just sitting there waiting to be bolted down. Does anybody know where I can get a set of bolts or does anybody wanna hook me up?
Please help me out I can't drive til' I get these bolts!
Dan
Please help me out I can't drive til' I get these bolts!
Dan
you can get the bolts from any decent hardware store. i copied the stuff below from a thread i made over on my350z.com.
There are a bunch of threads on here asking for the sizes of the OEM plenum nuts & bolts. There's some info in the FSM, but, surprisingly, even Nissan's fast system doesn't have the complete specs. Anyway, the OEM sizes are below - add 8-10mm if you're running a 5/16" plenum spacer.
Intake Manifold Collector (Upper)

Bolts 1, 3, 6, & 9 = M6 x 1 x 60mm (red)
Bolts 2, 4, & 5 = M6 x 1 x 45mm (yellow)
Bolts 7, 8, 10, 11, 13 - 16, & 18 = M6 x 1 x 25mm (green)
Nuts 12 & 17 = M6 (green; these nuts & studs are sometimes replaced with M6 x 1 x 25mm bolts in aftermarket applications)
Intake Manifold Collector (Lower)

Bolts 1-6 = M6 x 1 x 70mm (blue)
Nuts 7 & 8 = M6 (violet)
hopefully this helps someone who wants to go back to stock, but has misplaced their OEM bolts.
Intake Manifold Collector (Upper)

Bolts 1, 3, 6, & 9 = M6 x 1 x 60mm (red)
Bolts 2, 4, & 5 = M6 x 1 x 45mm (yellow)
Bolts 7, 8, 10, 11, 13 - 16, & 18 = M6 x 1 x 25mm (green)
Nuts 12 & 17 = M6 (green; these nuts & studs are sometimes replaced with M6 x 1 x 25mm bolts in aftermarket applications)
Intake Manifold Collector (Lower)

Bolts 1-6 = M6 x 1 x 70mm (blue)
Nuts 7 & 8 = M6 (violet)
hopefully this helps someone who wants to go back to stock, but has misplaced their OEM bolts.
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