INSTRUCTION MANUAL
CAT BACK 4” SINGLE STAINLESS EXHAUST
01-06 SILVERADO, SIERRA TRUCK 2500HD/3500
6.0L, 8.1L, 2/4WD
EXTENDED CAB-SHORT BED
PART # 615549
ITEM PART # QUANTITY DESCRIPTION
A
514-700392S
1
3” S/S PSGR. HEADPIPE W/WELDED HANGER
B
515-700393S
1
3” S/S DRIVER SIDE HEADPIPE
C
788050S
1
STAINLESS SUPERFLOW MUFFLER
D
777-700545S
1
4” S/S OVERAXLE TAILPIPE
E
778-700542S
1
4” S/S EXIT PIPE
F 500401 1 5”
STAINLESS
TIP
G
OHD300
4 3”
CLAMPS
H
4228
1 BAND
CLAMP
I 4171
2 4”
CLAMP
J
BO-1015 1 BOLT KIT FOR BAND CLAMP
THANK YOU FOR CHOOSING OUR GIBSON PERFORMANCE EXHAUST FOR YOUR VEHICLE. IF
YOU NEED FURTHER ASSISTANCE, PLEASE DO NOT HESITATE TO CALL OUR TECHNICAL
DEPARTMENT AT (800) 528-3044, MONDAY THROUGH FRIDAY,
8:00 AM TO 5:00 PM. 0605
G
G
H,J
F
A
G
B G
C
I
D
I
E
