Shop 05 LLY Upgrades

Sponsored
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$69.99
2004-2005 6.6L Duramax LLY Diesel EGR Delete Kit | Seguler
Seguler
$69.99
2004-2005 6.6L Duramax LLY Diesel EGR Delete Kit | Seguler
Seguler
$2,499.00
LLY 2004.5-2005 CHEVY/GMC DURAMAX 6.6L DIESEL INJECTOR SUPER DUPER SET
Dieselogic
10% off
$2,499.00
LLY 2004.5-2005 CHEVY/GMC DURAMAX 6.6L DIESEL INJECTOR SUPER DUPER SET
Dieselogic
$1,399.00
2004.5-2005 Chevy/Gmc Duramax 30% Over Lly 6.6L Diesel High Preformance Injector Set (Stage 1)
Dieselogic
36% off
$1,399.00
2004.5-2005 Chevy/Gmc Duramax 30% Over Lly 6.6L Diesel High Preformance Injector Set (Stage 1)
Dieselogic
$825.00
$925.00
LLY 2004.5-2005 Chevy/GMC Duramax 6.6L Diesel Injector Half Super Set
Dieselogic
10% off
$825.00
$925.00
LLY 2004.5-2005 Chevy/GMC Duramax 6.6L Diesel Injector Half Super Set
Dieselogic
$30.00
2004.5-2005 Chevy/Gmc Duramax Lly Filter Housing Kit
Dieselogic
$30.00
2004.5-2005 Chevy/Gmc Duramax Lly Filter Housing Kit
Dieselogic
$80.00
$120.00
LLY 2004.5-2005 CHEVY DURAMAX 6.6L CP3 MPROP
Dieselogic
33% off
$80.00
$120.00
LLY 2004.5-2005 CHEVY DURAMAX 6.6L CP3 MPROP
Dieselogic
$49.95
$99.00
2004.5-2005 Chevy/Gmc Duramax Lly 6.6L Diesel Glow Plug Set
Dieselogic
49% off
$49.95
$99.00
2004.5-2005 Chevy/Gmc Duramax Lly 6.6L Diesel Glow Plug Set
Dieselogic
$255.99
$285.10
2004-2005 Duramax LLY Injector Harness Repair Kit
Dieselogic
10% off
$255.99
$285.10
2004-2005 Duramax LLY Injector Harness Repair Kit
Dieselogic
$455.79
Diamond Eye 4" Aluminized Cat-Back Single 04.5-05 6.6L LLY Duramax K4110A Straight Pipe
Diesel Power Products
17
$455.79
Diamond Eye 4" Aluminized Cat-Back Single 04.5-05 6.6L LLY Duramax K4110A Straight Pipe
Diesel Power Products
$620.00
$675.00
2004 2005 6.6L DURAMAX LLY LEFT & RIGHT BANK HPCR FUEL RAIL
Dieselogic
$620.00
$675.00
2004 2005 6.6L DURAMAX LLY LEFT & RIGHT BANK HPCR FUEL RAIL
Dieselogic
$462.95
BD-Power Stage 1 60HP Injector 04.5-05 6.6L LLY GM Duramax
Diesel Power Products
$462.95
BD-Power Stage 1 60HP Injector 04.5-05 6.6L LLY GM Duramax
Diesel Power Products
$256.99
Fleece Performance Engineering FPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / LLY Allison)
Amazon.com
41
Free shipping
$256.99
Fleece Performance Engineering FPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / LLY Allison)
Amazon.com
$3,505.50
$3,895.00
Dynomite Diesel 50 Horsepower Injector Set 04.5-05 LLY GM Duramax
Diesel Power Products
10% off
$3,505.50
$3,895.00
Dynomite Diesel 50 Horsepower Injector Set 04.5-05 LLY GM Duramax
Diesel Power Products
$761.05
Diamond Eye 4" Aluminized Cat-Back Single Outlet Exhaust With Turbo Direct Pipe 04.5-05 LLY Duramax Diamond Eye Muffler
Diesel Power Products
8
$761.05
Diamond Eye 4" Aluminized Cat-Back Single Outlet Exhaust With Turbo Direct Pipe 04.5-05 LLY Duramax Diamond Eye Muffler
Diesel Power Products
$120.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Black
Flashark
$120.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Black
Flashark
$1,070.00
$1,345.50
2004.5-2005 Duramax LLY Injector Rebuild Service
Diesel Injectors So Cal
20% off
$1,070.00
$1,345.50
2004.5-2005 Duramax LLY Injector Rebuild Service
Diesel Injectors So Cal
$1,199.00
Fleece Performance Freedom Series Passenger Cylinder Head 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$1,199.00
Fleece Performance Freedom Series Passenger Cylinder Head 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$5,256.00
Exergy Performance 2004.5-2005 LLY Duramax New Fuel Injectors - Set Of 100% Over
Tameless Performance
$5,256.00
Exergy Performance 2004.5-2005 LLY Duramax New Fuel Injectors - Set Of 100% Over
Tameless Performance
$75.88
2004-2005 6.6L LLY Chevy GMC Silverado 2500HD EGR Delete Kit & High Flow Intake Duramax Diesel
jcarpart.com
$75.88
2004-2005 6.6L LLY Chevy GMC Silverado 2500HD EGR Delete Kit & High Flow Intake Duramax Diesel
jcarpart.com
$489.00
Fleece Performance Injection Line Set 04.5-05 GM 6.6L Duramax LLY
Diesel Power Products
$489.00
Fleece Performance Injection Line Set 04.5-05 GM 6.6L Duramax LLY
Diesel Power Products
$664.05
04.5-05 LLY Duramax HSP Max Flow Bridge
Pure Diesel Power
$664.05
04.5-05 LLY Duramax HSP Max Flow Bridge
Pure Diesel Power
$6,473.57
ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY 2004.5-2005 / STAGE 2 / NONE
Tameless Performance
$6,473.57
ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY 2004.5-2005 / STAGE 2 / NONE
Tameless Performance
$190.15
Duramax 2004.5-2005 LLY GM Replacement FCA
Industrial Injection Diesel Performance
$190.15
Duramax 2004.5-2005 LLY GM Replacement FCA
Industrial Injection Diesel Performance
$108.77
$117.77
2004.5-2005 6.6L Duramax LLY Chevy Silverado GMC Sierra 2500 3500 HD EGR Delete Kit With High Flow Intake Elbow Enginego
EngineGo
$108.77
$117.77
2004.5-2005 6.6L Duramax LLY Chevy Silverado GMC Sierra 2500 3500 HD EGR Delete Kit With High Flow Intake Elbow Enginego
EngineGo
$5,794.99
ATS Stage 1 Transmission Package 04.5-05 6.6L GM Duramax LLY 4WD / With PTO
Diesel Power Products
$5,794.99
ATS Stage 1 Transmission Package 04.5-05 6.6L GM Duramax LLY 4WD / With PTO
Diesel Power Products
$340.00
HPS High Temp Reinforced Silicone Intercooler Boot Kit 04.5-05 GM 6.6L Duramax LLY Black
Diesel Power Products
$340.00
HPS High Temp Reinforced Silicone Intercooler Boot Kit 04.5-05 GM 6.6L Duramax LLY Black
Diesel Power Products
$800.25
04.5-05 LLY Duramax WCFAB 4" Stage 2 Custom Cold Air Intake
Pure Diesel Power
$800.25
04.5-05 LLY Duramax WCFAB 4" Stage 2 Custom Cold Air Intake
Pure Diesel Power
$69.99
Fleece Performance 2 And 7 Injection Line 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
6
$69.99
Fleece Performance 2 And 7 Injection Line 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$75.99
Fleece Performance Replacement Transmission Line (Short) 01-05 GM 6.6L Duramax LB7/LLY
Diesel Power Products
8
$75.99
Fleece Performance Replacement Transmission Line (Short) 01-05 GM 6.6L Duramax LB7/LLY
Diesel Power Products
$110.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Blue
Flashark
$110.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Blue
Flashark
$112.50
04.5-05 GM 6.6L LLY Duramax BTR Fuel Injector Harness Upgrade Kit
Pure Diesel Power
$112.50
04.5-05 GM 6.6L LLY Duramax BTR Fuel Injector Harness Upgrade Kit
Pure Diesel Power
$1,259.99
2004.5-2005 GM 6.6L Duramax Dual Fueler Installation Kit Without Pump
Tameless Performance
10% off
$1,259.99
2004.5-2005 GM 6.6L Duramax Dual Fueler Installation Kit Without Pump
Tameless Performance
$249.95
Fuel Rail For 04.5-05 Lly 6.6L Gm Duramax Common Rail Ls(2163)
eBay
$249.95
Fuel Rail For 04.5-05 Lly 6.6L Gm Duramax Common Rail Ls(2163)
eBay
$1,399.99
$1,499.99
2004.5-2005 Duramax LLY Injector Replacement Kit - Refurbished
InjectorsDirect.com
$1,399.99
$1,499.99
2004.5-2005 Duramax LLY Injector Replacement Kit - Refurbished
InjectorsDirect.com
$2,399.95
Industrial Injection 2004.5-2005 LLY Duramax NEW Premium Stock Plus Cylinder Heads (RH & LH Set)
Industrial Injection Diesel Performance
$2,399.95
Industrial Injection 2004.5-2005 LLY Duramax NEW Premium Stock Plus Cylinder Heads (RH & LH Set)
Industrial Injection Diesel Performance
$881.09
EFI Live Duramax Tuning | GM Duramax 6.6L 2001-2016 GM Duramax LLY (2004.5-2005)
Tuner Depot
$881.09
EFI Live Duramax Tuning | GM Duramax 6.6L 2001-2016 GM Duramax LLY (2004.5-2005)
Tuner Depot
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Shop 05 LLY Upgrades

Sponsored
About our ads
$69.99
2004-2005 6.6L Duramax LLY Diesel EGR Delete Kit | Seguler
Seguler
$69.99
2004-2005 6.6L Duramax LLY Diesel EGR Delete Kit | Seguler
Seguler
$2,499.00
LLY 2004.5-2005 CHEVY/GMC DURAMAX 6.6L DIESEL INJECTOR SUPER DUPER SET
Dieselogic
10% off
$2,499.00
LLY 2004.5-2005 CHEVY/GMC DURAMAX 6.6L DIESEL INJECTOR SUPER DUPER SET
Dieselogic
$1,399.00
$2,199.00
2004.5-2005 Chevy/Gmc Duramax 30% Over Lly 6.6L Diesel High Preformance Injector Set (Stage 1)
Dieselogic
36% off
$1,399.00
$2,199.00
2004.5-2005 Chevy/Gmc Duramax 30% Over Lly 6.6L Diesel High Preformance Injector Set (Stage 1)
Dieselogic
$825.00
$925.00
LLY 2004.5-2005 Chevy/GMC Duramax 6.6L Diesel Injector Half Super Set
Dieselogic
10% off
$825.00
$925.00
LLY 2004.5-2005 Chevy/GMC Duramax 6.6L Diesel Injector Half Super Set
Dieselogic
$30.00
2004.5-2005 Chevy/Gmc Duramax Lly Filter Housing Kit
Dieselogic
$30.00
2004.5-2005 Chevy/Gmc Duramax Lly Filter Housing Kit
Dieselogic
$80.00
$120.00
LLY 2004.5-2005 CHEVY DURAMAX 6.6L CP3 MPROP
Dieselogic
33% off
$80.00
$120.00
LLY 2004.5-2005 CHEVY DURAMAX 6.6L CP3 MPROP
Dieselogic
$49.95
$99.00
2004.5-2005 Chevy/Gmc Duramax Lly 6.6L Diesel Glow Plug Set
Dieselogic
49% off
$49.95
$99.00
2004.5-2005 Chevy/Gmc Duramax Lly 6.6L Diesel Glow Plug Set
Dieselogic
$255.99
$285.10
2004-2005 Duramax LLY Injector Harness Repair Kit
Dieselogic
10% off
$255.99
$285.10
2004-2005 Duramax LLY Injector Harness Repair Kit
Dieselogic
$455.79
Diamond Eye 4" Aluminized Cat-Back Single 04.5-05 6.6L LLY Duramax K4110A Straight Pipe
Diesel Power Products
17
$455.79
Diamond Eye 4" Aluminized Cat-Back Single 04.5-05 6.6L LLY Duramax K4110A Straight Pipe
Diesel Power Products
$620.00
$675.00
2004 2005 6.6L DURAMAX LLY LEFT & RIGHT BANK HPCR FUEL RAIL
Dieselogic
$620.00
$675.00
2004 2005 6.6L DURAMAX LLY LEFT & RIGHT BANK HPCR FUEL RAIL
Dieselogic
$462.95
BD-Power Stage 1 60HP Injector 04.5-05 6.6L LLY GM Duramax
Diesel Power Products
$462.95
BD-Power Stage 1 60HP Injector 04.5-05 6.6L LLY GM Duramax
Diesel Power Products
$256.99
Fleece Performance Engineering FPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / LLY Allison)
Amazon.com
41
Free shipping
$256.99
Fleece Performance Engineering FPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / LLY Allison)
Amazon.com
$3,505.50
$3,895.00
Dynomite Diesel 50 Horsepower Injector Set 04.5-05 LLY GM Duramax
Diesel Power Products
10% off
$3,505.50
$3,895.00
Dynomite Diesel 50 Horsepower Injector Set 04.5-05 LLY GM Duramax
Diesel Power Products
$761.05
Diamond Eye 4" Aluminized Cat-Back Single Outlet Exhaust With Turbo Direct Pipe 04.5-05 LLY Duramax Diamond Eye Muffler
Diesel Power Products
8
$761.05
Diamond Eye 4" Aluminized Cat-Back Single Outlet Exhaust With Turbo Direct Pipe 04.5-05 LLY Duramax Diamond Eye Muffler
Diesel Power Products
$120.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Black
Flashark
$120.00
Best LLY EGR Delete Kit | 2004-2005 6.6L Chevy GMC Silverado(Upgraded), Black
Flashark
$1,070.00
$1,345.50
2004.5-2005 Duramax LLY Injector Rebuild Service
Diesel Injectors So Cal
20% off
$1,070.00
$1,345.50
2004.5-2005 Duramax LLY Injector Rebuild Service
Diesel Injectors So Cal
$1,199.00
Fleece Performance Freedom Series Passenger Cylinder Head 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$1,199.00
Fleece Performance Freedom Series Passenger Cylinder Head 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$5,256.00
Exergy Performance 2004.5-2005 LLY Duramax New Fuel Injectors - Set Of 100% Over
Tameless Performance
$5,256.00
Exergy Performance 2004.5-2005 LLY Duramax New Fuel Injectors - Set Of 100% Over
Tameless Performance