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LMMF “Party mode” temp sensor meltdown switch
$135.00🔥 LMMF “Party Mode” Switch
When normal mode just isn’t enough.
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LMMF 1998-2005 3800 Supercharged Simplified harness
$350.001998–2005 Supercharged 3800 Simplified Standalone Harness
Take the headache out of wiring your supercharged 3800 swap with this plug-and-play simplified harness, built specifically for GM 3800 Supercharged L67 / L32 engines (1998–2005). Designed for reliability and ease of installation, this harness removes unnecessary factory circuits and streamlines the wiring so you can focus on performance instead of wiring diagrams.
Perfect for engine swaps, race cars, and demolition derby builds, this harness provides a clean and dependable solution using brand-new wiring, connectors, and heavy-duty loom.
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LMMF 3100 – 3400 – 2200 – LS ECM mount bracket
$65.00 W body ecm mountADD TO CART -
LMMF 3100/3400/3800 Coil Bracket
$40.003100 / 3400 / 3800 Coil Pack Bracket
Keep your ignition system secure with the 3100 / 3400 / 3800 Coil Pack Bracket. This bracket is designed to provide a solid mounting solution for your coil pack while helping protect it from damage or tampering.
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LMMF 80 amp breaker
$23.0080 Amp Waterproof Circuit Breaker
Protect your electrical system with this 80 Amp Waterproof Circuit Breaker, designed for high-draw accessories and harsh environments. This breaker provides reliable protection while allowing quick manual reset if a circuit overload occurs.
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LMMF Adjustable Wbody Throttle Bracket
$55.00 LMMF Adjustable Throttle Bracket – GM 3100 / 3400 / 3500 (6-Bolt & 12-Bolt Options) Fix throttle cable alignment the right way with the LMMF Adjustable Throttle Bracket, built specifically for GM 3100, 3400, and 3500 LX9 engines. Designed for engine swaps, demolition derby builds, and custom setups, this bracket eliminates the common throttle geometry problems that come from factory parts or homemade solutions.Select options -
LMMF Quick Disconnect switch box
$240.00 The LMMF Quick Disconnect Switch Box gives you a clean, simple way to control your car while making it incredibly easy to remove or swap components between builds.ADD TO CART -
LMMF Standard Switch box
$190.00 Standard switch box with push button, 4 toggles, voltage gauge and 5' leadsADD TO CART