Skip to content

Fast and Secure Nationwide Shipping in 1–2 days.

Fleece Performance

Collection: Fleece Performance

Compare (0/5)

377 products

Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line Kit

Fuel Injector Connectors

Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line Kit

Regular price $569.00
Sale price $569.00 Regular price $512.10
Fleece 04-05 GM 2500/3500 Duramax High Pressure Injection Line Kit

Fuel Injector Connectors

Fleece 04-05 GM 2500/3500 Duramax High Pressure Injection Line Kit

Regular price $489.00
Sale price $489.00 Regular price $440.10
Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (1 & 8)

Fuel Injector Connectors

Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (1 & 8)

Regular price $68.99
Sale price $68.99 Regular price $62.09
Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (2 & 7)

Fuel Injector Connectors

Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (2 & 7)

Regular price $68.99
Sale price $68.99 Regular price $62.09
Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (3 & 6)

Fuel Injector Connectors

Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (3 & 6)

Regular price $68.99
Sale price $68.99 Regular price $62.09
Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (4 & 5)

Fuel Injector Connectors

Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (4 & 5)

Regular price $68.99
Sale price $68.99 Regular price $62.09
Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line (No. 1 & 8)
Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line (No. 2 & 7)
Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line (No. 3 & 6)
Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line (No. 4 & 5)
Fleece Performance 11-16 GM 2500/3500 6.6L Duramax Replacement High Pressure Fuel Line for CP3 Conv.
Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port

Fuel Manifolds

Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port

Regular price $29.99
Sale price $29.99 Regular price $26.99
Fleece Performance Stainless Steel Universal Float Switch w/Two-Pin Metripack Connector

Wiring Harnesses

Fleece Performance Stainless Steel Universal Float Switch w/Two-Pin Metripack Connector

Regular price $39.99
Sale price $39.99 Regular price $35.99
Fleece Performance 07.5-12 Dodge 6.7L Cummins Grid Heater & High Flow Intake Plenum

Intake Manifolds

Fleece Performance 07.5-12 Dodge 6.7L Cummins Grid Heater & High Flow Intake Plenum

Regular price $199.00
Sale price $199.00 Regular price $179.10
Fleece Performance 13-16 Dodge 6.7L Cummins Grid Heater & High Flow Intake Plenum

Intake Manifolds

Fleece Performance 13-16 Dodge 6.7L Cummins Grid Heater & High Flow Intake Plenum

Regular price $213.29
Sale price $213.29 Regular price $191.96
Fleece Performance 04.5-07 GM Duramax 6.6L LLY / LBZ GM All Lights On

Light Accessories and Wiring

Fleece Performance 04.5-07 GM Duramax 6.6L LLY / LBZ GM All Lights On

Regular price $24.95
Sale price $24.95 Regular price $22.46
Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing Kit

Fuel Pump Hangers

Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing Kit

Regular price $49.99
Sale price $49.99 Regular price $44.99
Fleece Performance 13-18 Dodge Ram 6.7L Cummins Intake Air Temp Sensor Extension

Wiring Harnesses

Fleece Performance 13-18 Dodge Ram 6.7L Cummins Intake Air Temp Sensor Extension

Regular price $29.99
Sale price $29.99 Regular price $26.99
Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness

Wiring Harnesses

Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness

Regular price $29.99
Sale price $29.99 Regular price $26.99
Fleece Performance 3-18 Dodge Cummins 2500/3500 Crankshaft Position Sensor Extension Harness

Wiring Harnesses

Fleece Performance 3-18 Dodge Cummins 2500/3500 Crankshaft Position Sensor Extension Harness

Regular price $59.99
Sale price $59.99 Regular price $53.99

About Pure Auto Performance

Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.

We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

1-2 Day Fast Delivery
30 Days Free Returns
Secure Payment
24/7 Customer Support
High Quality Parts