Cooling

Drivetrain

Engine Upgrades

Fuel System

A1 Stage 3 E40D Transmission (A1-S3-TC-E40D-FORD-7.3L) for 1989-1998 Powerstroke 7.3L OBS

SKU: A1-S3-TC-E40D-FORD-7.3L
$10,800.00Purchase & earn 10,800 points!

The A1 6R140 Stage 2 Transmission for 2011+ Ford F-250/F-350 is built to handle 1,000+ horsepower with upgraded billet components for added strength and reliability. Featuring a billet intermediate shaft and hub, welded input hub, cast aluminum pan, and an A1-spec billet cover quad disc torque converter, this transmission is designed for high-performance street, towing, and heavy-duty applications. Backed by a 2-year unlimited mileage warranty against build defects and workmanship.

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KM 12 Valve Billet Valve Cover-Notched for Stock Lines (123012-2N) for 1989-1993 First Gen Cummins 5.9L

SKU: 123012-2N
$649.95Purchase & earn 649 points!

Billet aluminum valve cover for 1989–1993 Cummins 5.9L 12-valve engines. Features a precision-machined notch for stock injection line clearance, integrated O-ring sealing, and a durable performance-ready design.

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KM 12 Valve Billet Valve Cover (123012-1) for 1989-1998 Cummins 5.9L

SKU: 123012-1
$649.95Purchase & earn 649 points!

Billet aluminum valve cover for 5.9L Cummins 12-valve engines. Designed for improved sealing, durability, and a clean performance appearance. Includes O-ring seal and stainless hardware.

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KM 12 Valve Billet Valve Cover-Black Anodized-Notched for Stock Lines (123012-1N-Black) for 1989-1998 Cummins 5.9L

SKU: 123012-1N-Black
$679.95Purchase & earn 679 points!

Black-anodized billet aluminum valve cover for 5.9L Cummins 12-valve engines. Features a precision-machined notch for stock injection line clearance, integrated O-ring sealing, and a premium corrosion-resistant finish.

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KM 12 Valve Billet Timing Front Cover w/o 12AN Port (012510-1GN) for 1989-1993 Cummins 5.9L

SKU: 012510-1GN
$419.25Purchase & earn 419 points!

Billet aluminum timing front cover for 1989–1993 first-generation 5.9L Cummins engines. Features a solid P-pump cover plate with no –12AN port, providing a sealed OEM-style setup with improved strength, precision, and durability.

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KM 12 Valve Billet Timing Front Cover w/ 12AN Port (012510-1GN-12AN) for 1989-1993 Cummins 5.9L

SKU: 012510-1GN-12AN
$419.95Purchase & earn 419 points!

Billet aluminum timing front cover for 1989–1993 first-generation 5.9L Cummins engines. Features a P-pump cover plate with an integrated –12AN port for upgraded crankcase ventilation or custom plumbing setups. Includes stainless hardware and block-off plate.

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KM Billet Fuel Lift Pump Block Off-Black Anodized (020415-1-Black) for 1989-2002 Cummins 5.9L

SKU: 020415-1-Black
$24.95Purchase & earn 24 points!

Black-anodized billet aluminum block off plate for Cummins 12-valve and 24-valve engines. Designed to seal the factory mechanical lift pump opening when converting to an electric pump. Includes O-ring and stainless hardware for a clean, leak-free installation.

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KM Water Pump Block Off Plate (032513-2) for 1989-1998 Cummins 5.9L

SKU: 032513-2
$45.00Purchase & earn 45 points!

Billet aluminum water pump block off plate for 5.9L Cummins engines. Designed to replace the factory water pump when deleted for race, industrial, or remote-mount cooling applications. Includes stainless hardware for a clean, leak-free install.

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KM 12 Valve Billet Valve Cover fits Cummins Notched for Stock Lines (123012-1N) for 1989-1998 Cummins 5.9L

SKU: 123012-1N
$649.95Purchase & earn 649 points!

Billet aluminum valve cover for 5.9L Cummins 12-valve engines. Features precision machining, integrated O-ring sealing, and a notched design to clear factory injection lines for easy, bolt-on installation.

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KM Power Steering Pump Block Off (062413-5V2) for 1989-2002 Cummins 5.9L

SKU: 062413-5V2
$45.00Purchase & earn 45 points!

Billet power steering pump block off plate for Cummins 6BT engines. Designed to replace the factory power steering pump when it’s removed, this plate seals the mounting location cleanly and includes stainless hardware for a simple, leak-free install.

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KM 12V Billet Valve Cover O-ring and Seal Kit (KM-Seal-Kit-5.9L-02) for 1989-2002 Cummins 5.9L

SKU: KM-Seal-Kit-5.9L-02
$15.00Purchase & earn 15 points!

A service-ready sealing kit containing (6) M8 copper crush washers and (6) –158 O-rings. Ideal for maintaining fuel, oil, and mechanical components on 5.9L Cummins engines.

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KM 12V and 24V Billet Tappet O-ring and Seal Kit (KM-Seal-Kit-5.9L) for 1989-2002 Cummins 5.9L

SKU: KM-Seal-Kit-5.9L
$12.95Purchase & earn 12 points!

A complete sealing kit that includes 1/8″ O-ring cord, M8 copper crush washers, and -147 O-rings. Designed for rebuilding, resealing, or maintaining various Cummins components where durable, high-temperature sealing is required.

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KM 12 Valve Billet Tappet Cover – Black Anodized (120510-2V2-Black) fits 1989-2002 Cummins 5.9L

SKU: 120510-2V2-Black
$299.95Purchase & earn 299 points!

Black-anodized billet aluminum tappet cover designed for 1989–2002 Cummins 5.9L 12-valve and P-pump 24-valve engines. Precision-machined with integrated baffling, improved valvetrain clearance, and an O-ring block seal for a clean, leak-free installation. Durable anodized finish provides added corrosion protection and a sleek appearance.

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KM 12 Valve Billet Tappet Cover (120510-2V2) for 1989-2002 Cummins 5.9L

SKU: 120510-2V2
$289.00Purchase & earn 289 points!

Precision CNC-machined billet tappet cover designed for 1989–2002 5.9L Cummins 12-valve and P-pump 24-valve engines. Features integrated baffling, enhanced roller rocker clearance, O-ring block seal and durable stainless hardware for a reliable, high-performance upgrade.

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