Underground Dynamics

07/08/2026

There's something about a slammed Z on bags that just hits different. The late nights, the busted knuckles, the first drive after a build — that's what it's all about. 🔧 What was your most rewarding mod so far?

ALF75521 Air Lift Performance 08-14 Infiniti G37 / 09-16 Nissan 370Z Front Kit Get the stance you want and the performance you need with Air Lift Performance air suspension kits! Every kit we offer is fully engineered to properly fit your vehicle.

07/08/2026

BRZ front lip. Measured, not guessed.

2013 to 2021 chassis. 12mm hood clearance. 8mm fender clearance. 2-hour install. No cutting required. The kind of numbers you want before you buy carbon.

Shop the fitment deep-dive and build it right. 🚗🔧

07/08/2026

TL got the aero it should have had. 12 lbs lighter up front. Fitment stayed clean.

Underground Dynamics carbon splitter, side skirts, and rear diffuser on a dark blue Acura TL. Chassis-specific. No trimming circus. No mystery gaps.

Builder notes say it all. Solid material. Tight panel lines. Clearance checked before the first drive, because guessing is expensive.

Want the parts list for this setup? Comment TL and we’ll drop it. 🛠️

07/07/2026

Forced induction, late nights in the garage, the smell of oil and ambition — this is the life we chose. No shortcuts, just real builds built right. 🔧 What's currently on your lift?

HKS12002-AK033 HKS GT2-7040 S/C SYSTEM UNIVERSAL HKS GT2-7040 S / C SYSTEM UNIVERSAL. Underground Dynamics Shop now

07/07/2026

BRZ coilovers. Fitment, not guesses.

2013 to 2021 chassis. 12mm hood clearance, 8mm fender clearance. 2-hour install. No cutting.

Built in carbon and steel, because cheap parts have a way of becoming expensive later. Shop Underground Dynamics and get the spec before you buy. 🔧

07/07/2026

Carbon vs fiberglass.
Same geometry. Different job.

Carbon saves weight. Fiberglass saves cash.
Pick the one that matches your build, not your ego.

Fits the chassis listed on the product page. Clearance, material, and hardware spec are there too. Because guessing at fitment is how you buy parts twice.

Check the full comparison and shop the right version.

07/06/2026

A widebody 350Z at golden hour in the warehouse district hits different. 🔥 Carbon lip, fender flares, slammed stance — every angle on this build earns a second look. What modification would you tackle first on a Z like this?

Underground Dynamics

07/06/2026

Wide body done right. These Duraflex Circuit Fender Flares for the Z33 350Z are built to fill those aggressive fitments you've been chasing — all 4 pieces at $1,077 with free shipping included. 🔧

What size rubber are you running under your Z?

112871 2003-2008 Nissan 350Z Z33 Duraflex Circuit Fender Flares Kit - 4 Piece 2003-2008 Nissan 350Z Z33 Duraflex Circuit Fender Flares Kit - 4 Piece Duraflex Body Kits are perfect upgrade to your vehicle?s appearance. A body kit is a modification to a vehicle?

07/06/2026

BRZ widebody fitment. No guessing.

2013-2021 chassis. Clearances listed in mm. Install time included.

If you want vague marketing, keep scrolling. If you want exact specs, check the page and build it right the first time. 🛠️

Shop the fitment deep-dive now.

07/06/2026

BRZ went from stock to sorted.

2017–2021 chassis. 12 lb lighter. Fitment dead on. Carbon lip. Fiberglass side skirts. Clean clearance where it matters.

Real build. Real parts list. Real feedback from the owner.

Want the full spec sheet and what he ran on this setup? Comment BRZ and we’ll drop it.