Nitrous Express Nitrous & Water Injection Kit w/Billet LT4 Supercharger Lid w/12lb Bottle

Nitrous Express Nitrous & Water Injection Kit w/Billet LT4 Supercharger Lid w/12lb Bottle

Marsoni

M251S

$2773.59

Get it in 3 business days with 1 day shipping. Friday, May 29

Nitrous Express Nitrous & Water Injection Kit w/Billet LT4 Supercharger Lid w/12lb BottleThis Billet LT4 Supercharger Lid replaces the upper supercharger lid on all GM LT4 Superchargers for a quick and clean install. Nitrous and fuel are injected into each cylinder from the side of the runner providing direct port like distribution ensuring maximum performance. This lid is made from a solid piece of billet aluminum with 1 8NPT machined directly into the plate so there is no need to worry about gaskets leaking. The nitrous system comes

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The speed of service and delivery fused at different Amps voltage to purchase appearance is always a great addition and skar audio is always a head of the game I love skar audio I have been running their RP series amps I have all of them except the 4500.1 I bought this for my 07 Wolfsburg jetta with a 15 dual 2ohm down to 1ohm with the RP 3500.1 and it slumps and hits so low the skar box foe my single 15evl series..is tuned to 30htz..n when it hits that level and lower man u know it ..o call it the 23htz (23hurter)..explosive always excellent quality and functionality thanks 😊

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Reviewed in the United States on January 28, 2025

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Kraig Cash

Draper, US

★★★★★ 5

Top notch

Size: 300A Fuse Holder

Very good quality

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Reviewed in the United States on January 8, 2026

Verified Purchase

Awesome works just like they said it does.

Belleville, US

★★★★★ 5

It’s good

Size: 300A Fuse Holder

It does it’s job.

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Reviewed in the United States on January 18, 2026

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Anthony S

Massapequa, US

★★★★★ 4

Cover too loose.

Size: 300A Fuse Holder

Nice looking, decent quality, versatile for different gauges. My only complaint with this holder is the cover doesn’t stay on very well, bought 3, and all 3 pop off easily, you will need to zip tie on.

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Reviewed in the United States on January 12, 2026

Verified Purchase

Kurtiss s.

Dallas, US

★★★★★ 5

Works as it should.

Size: 300A Fuse Holder

I’ve had several of these in my build for over a year now. Zero issues.

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Reviewed in the United States on December 3, 2025