04.5-05 GM 6.6L LLY DURAMAX

Optimize airflow and fuel delivery for your 2004.5–2005 LLY Duramax with upgraded intercooler piping, turbo kits, and performance injectors. This section focuses on improving turbo spool and reducing EGTs while maintaining compatibility with stock turbochargers and factory engine management. Includes LLY-specific head studs and fuel system parts for daily driving or towing builds.

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  Autometer 15 Psi Mechanical Tire Pressure Gauge 2159

  Autometer 15 Psi Mechanical Tire Pressure Gauge 2159 GAUGE, TIRE PRESSURE, 0-15PSI, ANALOG

  MSRP:

  Was:

  Now: $44.26

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  Autometer 40 Psi Mechanical Tire Pressure Gauge 2162

  Autometer 40 Psi Mechanical Tire Pressure Gauge 2162GAUGE, TIRE PRESSURE, 0-40PSI, ANALOG

  MSRP:

  Was:

  Now: $44.26

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  Autometer Universal Gauge Harness For Auto Meter Tach, Speedo * 2198

  Autometer Universal Gauge Harness For Auto Meter Tach, Speedo * 2198GAUGE WIRE HARNESS, UNIVERSAL, FOR TACH/SPEEDO/ELEC GAUGES, INCL LED INDICATORS,FOR AUTO METER TACH, SPEEDO & SHORT SWEEP ELECTRIC...

  MSRP:

  Was:

  Now: $189.03

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  Autometer Boost & Fuel Pressure Sensor Universal - 0-60 Psi 2229

  Autometer Boost & Fuel Pressure Sensor Universal - 0-60 Psi 2229SENSOR, BOOST & FUEL PRESS, 0-60PSI, 1/8" NPT MALE

  MSRP:

  Was:

  Now: $158.06

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  Autometer Pressure Sender (0-30 Psi) For 0-30 Psi Pressure Gauges 2239

  Autometer Pressure Sender (0-30 Psi) For 0-30 Psi Pressure Gauges 2239SENSOR, FUEL PRESSURE, 0-30PSI, 1/8" NPT MALE,This sender is sold as a replacement item and is already included in many new Auto...

  MSRP:

  Was:

  Now: $169.20

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  Autometer 1/2" Npt Male, 1/8" Npt Female Adapter Fitting Universal 2285

  Autometer 1/2" Npt Male, 1/8" Npt Female Adapter Fitting Universal 2285FITTING, ADAPTER, 1/2" NPT MALE, 1/8" NPT FEMALE, BRASS

  MSRP:

  Was:

  Now: $19.26

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  Autometer Z-series Exhaust Pressure Gauge 0-100 Psi 2619

  Autometer Z-series Exhaust Pressure Gauge 0-100 Psi 2619 GAUGE, EXHAUST PRESS, 2 1/16", 100PSI, MECHANICAL, Z-SERIES.Note:Due to diesel soot accumulation it is recommended that the particle trap kit...

  MSRP:

  Was:

  Now: $148.33

  Out of stock. Please Call For Availability

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  Autometer Sport-comp Ii Transmission Temperature Gauge 100-250 F 3649

  Autometer Sport-comp Ii Transmission Temperature Gauge 100-250 F 3649The Auto Meter 3649 Sport-Comp II Transmission Temperature Gauge helps protect the life of your transmission. Transmission fluid...

  MSRP:

  Was:

  Now: $110.66

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  Autometer Ultra-lite Series Mini Diesel Tachometer 0-5000 Rpm (2-5/8") 3788

  Autometer Ultra-lite Series Mini Diesel Tachometer 0-5000 Rpm (2-5/8") 3788GAUGE, TACHOMETER (DIESEL), 2 5/8", 5K RPM, PEDESTAL, ULTRA-LITE

  MSRP:

  Was:

  Now: $242.36

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  Autometer Gs Series Transmission Temp Gauge 100-250 F 3849

  Autometer Gs Series Transmission Temp Gauge 100-250 F 3849GAUGE, TRANSMISSION TEMP, 2 1/16", 100-250ºF, ELECTRIC, GS

  MSRP:

  Was:

  Now: $105.99

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  Autometer Gs Series Transmission Temp Gauge 100-260 F 3857

  Autometer Gs Series Transmission Temp Gauge 100-260 F 3857GAUGE, TRANSMISSION TEMP, 2 1/16", 100-260ºF, DIGITAL STEPPER MOTOR, GS

  MSRP:

  Was:

  Now: $211.87

  Out of stock. Please Call For Availability

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  Autometer Gs Series Fuel Pressure Gauge 0-100 Psi 3863

  Autometer Gs Series Fuel Pressure Gauge 0-100 Psi 3863GAUGE, FUEL PRESSURE, 2 1/16", 100PSI, DIGITAL STEPPER MOTOR, GS

  MSRP:

  Was:

  Now: $290.71

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