Airaid Synthamax 201-247 Installation Instructions

1. Disconnect the negative battery cable.
Loosen the bolt that secures the beauty cover to the en-
gine and remove it and the cover from the vehicle.
Loosen the hose clamp that secures the factory air intake
tube to the throttlebody.
4. Rock the factory air box back and forth and then lift
straight up remove it from the vehicle. There are only
grommets holding it in, no bolts.
7. Remove the factory bolt that secures the right front
fender to the radiator support. It will be reused in step
#8.
MAF Sensor
2. Loosen two hose clamps. One on each side of the
Mass Air Flow (MAF) sensor.
Using a flat blade screwdriver, disconnect the factory
intake tube from the plastic clamp on the radiator hose
by prying them apart.
5. Using a 10mm socket, remove the bolts that secure
the factory air filter housing platform and remove it
from the vehicle.
8. Install the CAB assembly into the vehicle where the
factory airbox used to be using three 6mm hex bolts
(#12) and three flat washers (#11) thru the bottom. Now
reinstall the factory fender bolt thru the bracket and into
the fender. Adjust the assembly for fit and tighten all
bolts and nuts at this time.

Installation Instructions

Part Number 201-247
1999-06 GM Full Size SUVs and Trucks
2007 GMC Sierra "Classic" Truck
4.8L, 5.3L, 6.0L With Mechanical Cooling
Fan and Low Profile Hood
Packing List:
#1 721-472 Airaid Premium Filter
#2 KIT912T Airaid Intake Tube
#3 KIT247CABC Cool Air Box
#4 KIT1121MAFADA Air Filter Adapter
#5 KITHUMPHS02 Urethane Hump Hose
#6 KITCOUPLER02 Coupler W/ #68 Clamp
#7 KITWSTRIP03 Weather Strip 25"
KIT247HPS Hardware & Instructions
#8 KIT15DHC3050 ¼-20 x ½" Button Head Bolt
#9 KIT25C75HCSS 1/4-20x 3/4" Hex Bolt
#10 KIT25CNNES 1/4" Nylock Nut
#11 KIT09FWZ019 ¼" Flat Washer
#12 KIT60C250HCS M6-1x25 Hex Bolt
#13 KITHS60 #60 Hose Clamp
#14 KIT247B Bracket
Tools Required For Installation:
Flat Blade Screwdriver, 5/32" Allen Wrench
5/16", 7/16", 10mm,13mm Sockets
Ratchet & Extension
7/16" Wrench
3. Remove the factory intake tube from the vehicle.
Next, remove the MAF sensor and coupler from the
factory airbox and set them out of the way without dis-
connecting the wiring harness.
6. Install the filter adapter (#4) into the Cool Air Box
(#3) as shown using three 1/4" Button head bolts (#8)
and three 1/4" flat washers (#11). Next, fasten the
bracket to the front of the CAB as shown using one 1/4-
20 hex bolt (#9) two flat washers (#10), and one 1/4"
Nylock nut. Refer to the drawing above for reference.
9. Reinstall the MAF sensor and coupler onto the filter
adapter and tighten the clamp.
Next install the hump hose (#5) onto the MAF using
two #60 hose clamps (#13). Leave these two clamps
loose for now.
1
1
1
1
1
1
1
1
3
1
1
8
3
2
1