2004.5-2005 LLY
PPE 116120000 REPLACEMENT UP-PIPES
$269.99
The PPE 116120000 Replacement Up-Pipes for your 2001-2016 GM 6.6L Duramax increase flow, and reliability. Even a stock Duramax can produce high temperatures and pressures that cause OEM up pipes eventually fail from constant temperature...
GM 12637647 UPDATED DRIVER SIDE EXHAUST MANIFOLD
$431.56
The GM 12637647 Updated Driver Side Exhaust Manifold for your 2001-2016 GM 6.6L Duramax features a "full bore" unlike the factory exhaust manifold that is "kinked or dented" for additional clearance. The increased flow will...
GM 97192618 EXHAUST UP-PIPE TO TURBO GASKET
$23.44
The GM 97192618 Exhaust Up-Pipe To Turbo Gasket is a direct replacement for your 2001-2016 GM 6.6L Duramax. This gasket is commonly replaced when upgrading exhaust manifolds or up-pipes. Sold individually. FEATURES: OE Replacement Seals...
GM 98002804 EXHAUST MANIFOLD GASKET
$54.25
The GM 98002804 Exhaust Manifold Gasket is a factory replacement for your 2001-2016 GM 6.6L Duramax. Gaskets sold individually.
GM 97302261 LB7 PASSENGER SIDE UP-PIPE
$276.00
The GM 97302261 LB7 Passenger Side Up-Pipe is a direct replacement for your 2001-2004 GM 6.6L Duramax LB7. This genuine OE part is only a direct-fit for federal emissions LB7 models only as it does...
AFE 46-40024 BLADERUNNER EXHAUST MANIFOLDS
$689.00
The AFE 46-40024 BladeRunner Exhaust Manifolds feature a bolt-on design and will increase power, performance, and exhaust flow in your 2001-2016 GM 6.6L Duramax. Machined Ports: These manifolds have both the inlet and the outlet...
DORMAN 674-731 LEFT SIDE EXHAUST MANIFOLD
$98.39
The Dorman 674-731 Left Side Exhaust Manifold is a direct replacement for your 2001-2016 GM 6.6L Duramax. This manifold features a "full bore" design that isn't kinked like the factory manifold on the 2001-2010 models. This...
PPE 138051010 HEAVY DUTY DIFFERENTIAL COVER - BRUSHED 2001-2019 GM DURAMAX
$305.99
The PPE 138051010 Heavy Duty Differential Cover for your 2001-2019 GM Duramax is cast from A356-T6 aluminum alloy, and prolongs life of rear differential gears by reducing oil temperature. Robust side ribs provide additional strength....
PPE 138051020 HEAVY DUTY DIFFERENTIAL COVER - BLACK 2001-2019 GM DURAMAX
$305.99
The PPE 138051020 Heavy Duty Differential Cover for your 2001-2019 GM Duramax is cast from A356-T6 aluminum alloy, and prolongs life of rear differential gears by reducing oil temperature. Robust side ribs provide additional strength....
PPE 138051000 HEAVY DUTY DIFFERENTIAL COVER - RAW 2001-2019 GM DURAMAX
$287.99
The PPE 138051000 Heavy Duty Differential Cover for your 2001-2019 GM Duramax is cast from A356-T6 aluminum alloy. The Cast aluminum finish and greater surface area optimize heat transfer for cooling. Prolongs life of rear...
YUKON YG GM9.25-513R RING & PINION FOR GM 9.25" REVERSE - 5.13 RATIO
$498.50
Replace the OEM ring & pinon in your GM with the Yukon YG GM9.25-513R Ring & Pinion for GM 9.25" Reverse - 5.13 Ratio. Designed for a quiet running gear and easy set up, the...
YUKON YG GM9.25-488R RING & PINION FOR GM 9.25" REVERSE - 4.88 RATIO
$470.60
Upgrade your GM with the Yukon YG GM9.25-488R Ring & Pinion for GM 9.25" Reverse - 4.88 Ratio. Featuring a quiet running gear and an easy setup, the Ring & Pinon Kit is the upgrade...