Collection: 2001-2004 6.6L LB7 Duramax Fuel System Upgrades
-
Fleece Performance 7 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-7
Regular price $44.10 USDSale price $44.10 USD Regular priceUnit price / per -
S&S Diesel Motorsport 65% over LB7 Injector
Regular price From $403.00 USDSale price From $403.00 USD Regular priceUnit price / per -
S&B Filters 65 Gallon Replacement Fuel Tank for 2001-2004 GM Duramax 6.6L LB7 Crew Cab Long Bed 10-1013
Regular price $1,449.00 USDSale price $1,449.00 USD Regular priceUnit price / per -
S&S Diesel Motorsport 500% over LB7 Injector
Regular price From $765.70 USDSale price From $765.70 USD Regular priceUnit price / per -
Fleece Performance 5/8 Inch Hose Barb to 3/4 Inch-16 O-ring (-8 AN) FPE-34554-A
Regular price $12.99 USDSale price $12.99 USD Regular priceUnit price / per -
Fleece Performance 5/8 Inch Billet Aluminum Universal Block Off Plug FPE-34139
Regular price $8.37 USDSale price $8.37 USD Regular priceUnit price / per -
Fleece Performance 5/16 Inch Quick Connect to 3/4 Inch-16 O-ring (-8 AN) FPE-34552-A
Regular price $11.99 USDSale price $11.99 USD Regular priceUnit price / per -
S&S Diesel Motorsport 450% over LB7 Injector
Regular price From $750.10 USDSale price From $750.10 USD Regular priceUnit price / per -
S&S Diesel Motorsport 400% over LB7 Injector
Regular price From $739.70 USDSale price From $739.70 USD Regular priceUnit price / per -
S&S Diesel Motorsport 350% over LB7 Injector
Regular price From $700.70 USDSale price From $700.70 USD Regular priceUnit price / per -
S&S Diesel Motorsport 300% over LB7 Injector
Regular price From $687.70 USDSale price From $687.70 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch Quick Connect to 3/4 Inch-16 O-ring (-8 AN) FPE-34551-A
Regular price $14.99 USDSale price $14.99 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch NPT Hex Socket Plug Black FPE-NPT-38
Regular price $2.99 USDSale price $2.99 USD Regular priceUnit price / per -
Fleece Performance 3/14 Inch-16 Hex Socket Plug w/ O-Ring FPE-SP-3416
Regular price $4.99 USDSale price $4.99 USD Regular priceUnit price / per -
Fleece Performance 3/4 Inch NPT Hex Socket Plug Black FPE-NPT-34
Regular price $4.99 USDSale price $4.99 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose) FPE-FIT-Y06-BLK
Regular price $23.99 USDSale price $23.99 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch Billet Aluminum Universal Block Off Plug FPE-34070
Regular price $6.47 USDSale price $6.47 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch CP3 Return Fitting FPE-CP3-RTRN
Regular price $15.95 USDSale price $15.95 USD Regular priceUnit price / per -
S&S Diesel Motorsport 250% over LB7 Injector
Regular price From $687.70 USDSale price From $687.70 USD Regular priceUnit price / per -
Fleece Performance 23 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-23
Regular price $74.00 USDSale price $74.00 USD Regular priceUnit price / per -
Fleece Performance 22 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-22
Regular price $72.00 USDSale price $72.00 USD Regular priceUnit price / per -
Fleece Performance 21 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-21
Regular price $70.00 USDSale price $70.00 USD Regular priceUnit price / per -
S&S Diesel Motorsport 200% over LB7 Injector
Regular price From $572.00 USDSale price From $572.00 USD Regular priceUnit price / per -
S&S Diesel Motorsport 150% over LB7 Injector
Regular price From $544.70 USDSale price From $544.70 USD Regular priceUnit price / per -
S&S Diesel Motorsport 100% over LB7 Injector
Regular price From $486.20 USDSale price From $486.20 USD Regular priceUnit price / per