Duramax: 2019-2026 (3.0L)Duramax: 2001-2004 (LB7)Duramax: 2004.5-2005 (LLY)Duramax: 2006-2007 (LBZ)Duramax: 2007.5-2010 (LMM)Duramax: 2011-2016 (LML)Duramax: 2017-2019 (L5P)Duramax: 2020-2025 (L5P)
Show sidebar
Show 9 12 18 24 32 48
Filters
Add to cart
Quick view
Add to compare
Add to wishlist

S&B Upper MAP Sensor Spacer Kit (82-1000) for 2017-2024 Duramax 6.6L L5P

S&B Filters
SKU: 82-1000
$72.45
AEM 30-0301 X-Series fluid pressure gauge digital display
Add to cart
Quick view
Add to compare
Add to wishlist

AEM X-Series Fluid Pressure Gauge (30-0301) For Universal Application

AEM Performance Electronics
SKU: 30-0301
$225.96
Add to cart
Quick view
Add to compare
Add to wishlist

Fleece 1″ T4 Pedestal Spacer (FPE-T4PED-SPACER1.0) for Duramax equipped w/T4 Turbos

Fleece Performance Engineering
SKU: FPE-T4PED-SPACER1.0
$109.97
Select options This product has options that may be chosen on the product page
Quick view
Add to compare
Add to wishlist

Fleece Freedom Series Cylinder Head – Passenger Side (FPE-61-10014-P) for 2017-2023 Duramax L5P

Fleece Performance Engineering
SKU: FPE-61-10014-P
$1,206.45
Select options This product has options that may be chosen on the product page
Quick view
Add to compare
Add to wishlist

Fleece Freedom Series Cylinder Head – Driver Side (FPE-61-10014-D) for 2017-2023 Duramax L5P

Fleece Performance Engineering
SKU: FPE-61-10014-D
$1,206.45
Add to cart
Quick view
Add to compare
Add to wishlist

Sinister Diesel High Amp (400A) Wiring Upgrade Kit (SDALTWIRE)

Sinister Diesel
SKU: SDALTWIRE
$225.21
Select options This product has options that may be chosen on the product page
Quick view
Add to compare
Add to wishlist

Sinister Diesel 320 Amp OEM High Output Alternator (SDALT6613320) for 2013-2017 Duramax 6.6L

Sinister Diesel
SKU: SDALT6613320
$1,146.59
Add to cart
Quick view
Add to compare
Add to wishlist

Fleece Turbo Compressor Discharge Adapter Kit for S400 Turbos (FPE-S4TCDA-KIT) Universal

Fleece Performance Engineering
SKU: FPE-S4TCDA-KIT
$66.15
Sold out
Read more
Quick view
Add to compare
Add to wishlist

AEM 100 PSIg Brass Sensor Kit 1/8 in. NPT Male Thread (30-2131-100)

AEM Performance Electronics
SKU: 30-2131-100
$83.95
Add to cart
Quick view
Add to compare
Add to wishlist

BD Diesel Constant Tension Hose Clamp 2.75in High Torque (1405209) Universal

BD Diesel Performance
SKU: 1405209
$26.20
Add to cart
Quick view
Add to compare
Add to wishlist

Fleece Replacement Sensor Connector With Pigtail (FPE-HAR-MU-PT-1) for 2001-2022 Duramax LB7 / LLY / LBZ / LMM / LML / L5P

Fleece Performance Engineering
SKU: FPE-HAR-MU-PT-1
$41.88
Add to cart
Quick view
Add to compare
Add to wishlist

ARP Harmonic Damper Bolt Kit (129-2503)

ARP
SKU: 129-2503
$28.69
Add to cart
Quick view
Add to compare
Add to wishlist

AEM 150 PSIg Brass Sensor Kit (30-2131-150) 1/8 in. NPT Male Thread

AEM Performance Electronics
SKU: 30-2131-150
$83.95
Add to cart
Quick view
Add to compare
Add to wishlist

BD Diesel Turbo Mounting Kit (1048010) for T6 Turbo

BD Diesel Performance
SKU: 1048010
$289.75
Add to cart
Quick view
Add to compare
Add to wishlist

BD Diesel Turbo Adapter Manifold Flange (1044106) for T4-T3 Adapter Flange – All Diesel Truck Apps

BD Diesel Performance
SKU: 1044106
$149.05
Add to cart
Quick view
Add to compare
Add to wishlist

BD Diesel Constant Tension Hose Clamp 3.5in High Torque (1405212) Universal

BD Diesel Performance
SKU: 1405212
$26.20
Add to cart
Quick view
Add to compare
Add to wishlist

BD Diesel Turbo Intake Horn (1045630) for 2017-2022 Duramax L5P

BD Diesel Performance
SKU: 1045630
$167.95
Add to cart
Quick view
Add to compare
Add to wishlist

BD Diesel Constant Tension Hose Clamp 2.59in-2.94in High Torque (1405208) Universal

BD Diesel Performance
SKU: 1405208
$26.20
Add to cart
Quick view
Add to compare
Add to wishlist

BD Diesel Turbo Blanket (1453523) for T6 S400 / S500 Turbos

BD Diesel Performance
SKU: 1453523
$317.05
Add to cart
Quick view
Add to compare
Add to wishlist

Fleece Replacement Fuel Injector Connector With Pigtail – 4 Pack (FPE-HAR-L5P-INJ-PT-4P) for 2011-2025 Duramax LML / L5P

Fleece Performance Engineering
SKU: FPE-HAR-L5P-INJ-PT-4P
$198.44
Add to cart
Quick view
Add to compare
Add to wishlist

BD Diesel E-PAS Positive Air Shut-Off (1036761) for 2017-2023 Duramax L5P

BD Diesel Performance
SKU: 1036761
$757.00
Add to cart
Quick view
Add to compare
Add to wishlist

Fleece T4 Pedestal Spacer – 1.5″ Thick (FPE-T4PED-SPACER1.5) for T4 Turbos

Fleece Performance Engineering
SKU: FPE-T4PED-SPACER1.5
$132.02
Add to cart
Quick view
Add to compare
Add to wishlist

BD Diesel Constant Tension Hose Clamp 4in High Torque (1405213) Universal

BD Diesel Performance
SKU: 1405213
$26.20
Select options This product has options that may be chosen on the product page
Quick view
Add to compare
Add to wishlist

BD Diesel TURBO STOCK REPLACEMENT (1045845) for 2017-2019 Duramax 6.6L

BD Diesel Performance
SKU: 1045845
$2,486.40