GrimmSpeed Exhaust Manifold User Manual
Page 2

G
rimm
S
peed
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5.
Remove driver side exhaust collector heat shield (2) 12mm bolts.
6.
Remove (2) 14mm bolts that connect passenger side exhaust
collector to up pipe.
7.
Remove (2) 14mm bolts that connect passenger side exhaust
collector to crosspipe.
8.
Remove (2) 14mm bolts that connect driver side exhaust manifold
collector to crosspipe. Drop crosspipe.
9.
Remove (3) 14mm nuts that connect passenger side exhaust
collector to engine head. Drop passenger side exhaust collector.
10. Remove (3) 14mm nuts that connect driver side exhaust collector
to engine head. Drop driver side exhaust collector.
11. Loosely install GrimmSpeed passenger side collector. Do NOT
tighten down (3) 14mm bolts. Remember gaskets.
12. Loosely install GrimmSpeed driver side collector. Do NOT tighten
down (3) 14mm bolts. Remember gaskets.
13. Install GrimmSpeed Crosspipe. Torque (4) 14mm nuts/bolts from
crosspipe to exhaust manifold collectors. Remember gaskets.
14. Torque (6) 14mm nuts that hold exhaust manifold collectors to
engine heads.
15. Reinstall heatshields.
16. Reinstall o2 sensor.
17. Reinstall plastic splash guard.
18. Reinstall access panel in fender well.
NOTE: Tighten down crosspipe to exhaust manifold collector bolts first.
Please contact us if you have any questions during installation.
Thank you for your purchase!