Street Custom 'Cigarette' Pen Gun

improvised firearm

Arcturus Defense Solutions Crowd Control SMG ACSM-3 'Shepherd'

smg

Tessera Neural Assault System TNAS-1 'Puppeteer'

assault_rifle

Ablative Charge Disruption Rifle ACDR-2 'Sandpaper'

cyber

Acoustic Cavity Resonance Pistol ACRP-2 'Hollowpoint'

exotic

Acoustic Marrow Shear Rifle AMSR-6 'Tutor'

exotic

Arcturus Defense Solutions Concussive Breach Charge CBC-3 'Knocker'

explosive

Arcturus Defense Solutions Cryogenic Projector CP-4 'Frostbite'

energy

Arcturus Defense Solutions Directed EMP Rifle DER-5 'Blackout'

electromagnetic

Arcturus Defense Solutions Graviton Shield Projector GSP-1 'Aegis'

heavy

Arcturus Defense Solutions Kinetic Denial System KDS-4 'Bouncer'

heavy

Arcturus Defense Solutions Kinetic Impactor Round KIR-10 'Hammerfall'

rifle

Arcturus Defense Solutions Pulse Carbine PC-6 'Heartbeat'

electromagnetic

Arcturus Defense Solutions Orbital Strike Designator OSD-1 'Finger of God'

heavy

Arcturus Defense Solutions Microwave Area Denial MAD-3 'Sunburn'

energy

Arcturus Defense Solutions Magnetic Accelerator Rifle MAR-8 'Longbow'

rifle

Autonomous Swarm Dispersal Unit ASDU-3 'Locust'

drone

Autonomous Ferrofluid Denial Platform AFDP-2 'Tidemark'

drone

Arcturus Defense Solutions Thermal Lance TL-9 'Sunstroke'

energy

Autonomous Adhesive Denial Drone AADD-2 'Barnacle'

drone

Axiom Systems Biometric Lock Rifle BLR-3 'Personal'

rifle

Autonomous Swarm Dispersal Unit ASDU-4 'Locust'

drone

Axiom Systems Cognitive Grenade CG-1 'Brainstorm'

electromagnetic

Axiom Systems Perception Filter Rounds PFR-1 'Blind Spot'

exotic

Axiom Systems Synapse Interruptor SI-3 'Stutter'

electromagnetic

Axiom Systems Cortical Bomb CB-1 'Leash'

cyber-integrated

Axiom Systems Neural Disruptor ND-2 'Migraine'

electromagnetic

Ballistic Resonance Carbine BRC-6 'Kettledrum'

firearm

Axonal Stretch Resonance Lance

firearm

Bioelectric Cascade Charge

explosive

Barometric Implosion Carbine BIC-5 'Sinkhole'

cyber

Bioelectric Induction Lance BIL-3 'Lamprey'

melee

Biometric Denial Charge BDC-1

explosive

Bioluminescent Acoustic Disruptor BAD-2 'Choral'

exotic

Capillary Disruption Pistol CDP-2 'Bruiser'

firearm

Biophotonic Retinal Cascade Emitter BRCE-5 'Flashpoint'

energy

Carrion Defense Works Bone Saw BS-3 'Butcher'

melee

Capacitive Nerve Induction Lance CNIL-1 'Threadneedle'

energy

Carrion Defense Works Fragmentation Sleeve FS-2 'Shrapnel Hug'

explosive

Carrion Defense Works Entropic Shotgun ES-4 'Ragnarok'

shotgun

Carrion Defense Works Hemorrhage Rifle HR-6 'Bloodletter'

rifle

Carrion Defense Works Nerve Agent Micro-Dart System NAMDS-1 'Whisper'

exotic

Carrion Defense Works Miasma Projector MP-5 'Plague Bearer'

chemical

Carrion Defense Works Marrow Drill MD-7 'Dentist'

pistol

Carrion Defense Works Necrotizing Agent Sprayer NAS-2 'Rot'

chemical

Carrion Defense Works Ricochet Pistol RCH-1 'Billiard'

pistol

Carrion Defense Works Neural Lash NL-3 'Agony'

cyber-integrated

Carrion Defense Works Pathogen Delivery System PDS-4 'Typhoid'

chemical

Catalytic Aerosol Mortar CAM-3 'Lungful'

explosive

Catalytic Vapor Dispersal Charge CVDC-5

explosive

Cavitation Pulse Carbine CPC-2 'Bends'

firearm

Catalytic Interstitial Desiccation Drone CIDD-3 'Husk'

drone

Catalytic Spore Dispersal Drone CSDD-3 'Mulch'

drone

Cavitation Pulse Knuckles CPK-5 'Bloodwater'

melee

Cerulean Phosphene Projector CPP-3 'Phantom Light'

exotic

Cochlear Resonant Hemorrhage Projector

cyber

Coherent Thermal Excitation Rifle CTER-7 'Ashmaker'

energy

Coherent Radiation Scalpel CRS-7 'Suture'

energy

Corneal Piezoelectric Delamination Pistol

cyber

Cryogenic Dendrite Scatter Cannon CDSC-4 'Frostbite'

exotic

Coronal Discharge Projector CDP-9 'Sunburn'

exotic

Cortical Bleed Emitter CBE-4 'Lacuna'

cyber

Counter-Personnel Loiter Munition CPLM-7 'Patience'

drone

Crystalline Synovial Pressure Rifle CSPR-2 'Kneemaker'

exotic

Cryogenic Fracture Disbursement Mine CFDM-4

explosive

Dermal Induction Flayer DIF-2 'Saltwater'

exotic

Cryogenic Pressure Emitter CPE-2 'Frostbite'

energy

Dielectric Filament Anchor Drone DFAD-1 'Cobweb'

drone

Dielectric Hemorrhage Emitter DHE-4 'Blister'

energy

Dielectric Phase Inversion Glove DPIG-4 'Secondskin'

exotic

Dielectric Vitreous Humor Agitator DVHA-2 'Snowglobe'

exotic

Electrochemical Dissolution Sprayer EDS-2 'Lacquer'

exotic

Directed Overpressure Charge

explosive

Directed Oxidation Lance DOL-3 'Rustmaker'

cyber

Electrokinetic Pulse Drone EPD-3 'Thunderhead'

drone

Electrochemical Vapor Seeding Drone EVSD-4 'Rainmaker'

drone

Electrolytic Bone Density Projector EBDP-4 'Chalk'

energy

Electrostatic Adipose Polarization Drone EAPD-2 'Render'

drone

Electromagnetic Overpressure Charge EOC-8

explosive

Electrostatic Dermal Adhesion Projector

exotic

Electromagnetic Pulse Grenade EPG-5 'Deadstop'

explosive

Electrothermal Chemical Carbine ETCC-5 'Flashpoint'

firearm

Electrothermal Compression Lance ETCL-9 'Ironlung'

energy

Electrostatic Needle Array Rifle ENAR-3 'Porcupine'

firearm

Electrostatic Flensing Projector EFP-1 'Skinreader'

energy

Endolymphatic Pressure Cascade Rifle

exotic

Endothermic Synovial Disruption Rifle ESDR-1 'Lockjaw'

energy

Endocrine Cascade Volatilization Lance ECVL-5 'Burnout'

cyber

Ferroelectric Shatter Sidearm FESA-2 'Gravel'

exotic

Ferrofluid Induction Cannon FIC-6 'Ironbloom'

energy

Ferrofluid Dermal Infiltration Drone FDID-6 'Ironblush'

drone

Entropic Dielectric Pulse Emitter EDPE-5 'Candle'

energy

Galvanic Myofibril Lash

melee

Galvanic Marrow Projector GMP-1 'Marrowbone'

cyber

Galvanic Interstitial Fluid Displacement Lance

exotic

Galvanic Disruption Gauntlet GDG-2 'Palsy'

melee

Galvanic Periosteal Fatigue Emitter GPFE-4 'Hairline'

exotic

Galvanic Vapor Diffusion Pistol GVDP-1 'Saltlick'

exotic

Gauss Flechette Repeater GFR-3 'Needlerain'

firearm

Gravimetric Induction Pistol GIP-4 'Undertow'

energy

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Street Custom 'Backfire' Weaponized Exhaust System

A vehicle-mounted improvised weapon created by modifying a motorcycle or small vehicle's exhaust system to inject raw fuel into the exhaust manifold on command, producing a jet of flame from the tailpipe that extends 3-5 meters behind the vehicle. The modification is simple — a secondary fuel injector spliced into the exhaust pipe with a dashboard trigger — and has become common enough in Tier 1 and 2 vehicle culture that mechanics advertise the conversion openly. It is primarily a pursuit deterrent, used to discourage tailgating vehicles and on-foot pursuers, but the flame output is sufficient to cause severe burns and ignite clothing or fuel leaks.

improvised weapon ai vehicle motorcycle clothing fire circuit tier 1 lethal

name

Street Custom 'Backfire' Weaponized Exhaust System

aliases

Backfire
Flame Pipe
Dragon Tail
Hot Exit

category

improvised

manufacturer

Street Custom

tier availability

Tier 1+

legality

Prohibited — vehicular weapon modification

base technologies

Exhaust fuel injection modification
Manual ignition trigger systems

specifications

flame range: 3-5 meters behind vehicle
fuel consumption: 2 liters per 10-second burst
ignition: Spark plug in exhaust manifold
installation time: 2-3 hours with basic tools
weight: 3 kg additional hardware
fuel source: Vehicle's primary fuel tank or auxiliary reservoir
fire duration: Limited by fuel supply

story hooks

A street racing fatality involved a Backfire system that was remotely triggered — someone hacked the driver's ignition circuit and cooked the rider behind them.
A convoy of modified vehicles with Backfire systems has been running protection for smuggling routes — the wall of fire behind the convoy makes pursuit effectively impossible.

related entities

Fatoumata Belov-Ntim
Hookworm
Iowan Behemoth — 'Palisade'
Vantablack FH-20 'Convoy'
Yannick Tambadou-Reinholt

physical description

visual profile	A brutalist mechanical retrofit—a secondary fuel injector assembly grafted onto an existing exhaust manifold, all raw industrial aggression. The core is a modified fuel line with a thumb-sized solenoid valve body, branching from the main exhaust pipe like a parasite. No elegance, pure function: this is street mechanics' work, visible and unapologetic.
dimensions	Injector body: 12 cm length × 8 cm width × 6 cm height. Secondary fuel line: 40-60 cm run to manifold. Dashboard trigger housing: 7 cm × 5 cm × 3 cm (mounted separately).
weight description	The injector itself is light—under 1 kg—but installation adds structural mass to the exhaust system. Feels heavy in concept rather than hand; the real weight is mechanical burden on the vehicle frame.
primary material	Cast aluminum solenoid housing with stainless steel fuel lines. Carbon-steel manifold clamps. Polymer-sheathed electrical harness. Ignition spark plug assembly (ceramic and copper).
finish	Raw aluminum with oxidation streaks. Stainless lines show welding discoloration—blues and oranges from heat treatment. Clamps are bare metal, already showing surface rust in high-humidity GLMZ environments. No protective coating; this is built to work, not to last.
color scheme	Gunmetal gray (aluminum), silver-orange (welded steel), black electrical harness. Fuel line interior visible through transparent sections—amber or clear polymer tubing.
grip texture	N/A for primary assembly. Dashboard trigger is rubberized polymer with a grooved thumb plate, engineered for gloved operation—crucial for drivers wearing tactical or augmented gloves.
distinctive features	Solenoid valve with audible click on activation—an acoustic signature that precedes the flame Visible spark plug ceramic tip mounted in exhaust manifold shroud Secondary fuel line junction marked with hand-welded solder joints and mechanical crimp fittings Dashboard trigger wired with exposed conduit in many installations—no cable sheathing Heat scorching on clamps and mounting points from repeated ignitions—discolored metallurgy telling the story of use Faint fuel residue residue stains along fuel line runs
manufacturer markings	Street Custom etched or stamped on the solenoid housing in crude lettering. Serial numbers (if present) are often ground off or defaced—this is a prohibited modification. Solenoid brand names may be visible (aftermarket industrial part). Dashboard trigger has no marking; it's typically a generic push-button enclosure.
condition typical	Field-worn and improvised. Mounting clamps show vibration looseness. Fuel line connections exhibit minor weeping—not leaks, but the slow seep of constant pressure. Spark plug ceramic shows carbon buildup and heat discoloration. Dashboard trigger often has a sticker or electrical tape reinforcement where the activation wire enters the housing. This is a modification that degrades with every use; mechanics expect to service it monthly.

image prompt

Close-up product photography of a Street Custom 'Backfire' exhaust fuel injector assembly mounted on a carbon-steel exhaust manifold. The solenoid valve body is gunmetal aluminum with visible welding marks and stainless steel fuel lines running toward the camera. A ceramic spark plug tip glows faintly orange under dramatic side-lighting against a dark matte-black background. The assembly is mounted at an angle to show the raw mechanical joints, clamps, and fuel line crimps. Dashboard trigger component positioned nearby, wired with black electrical conduit. Environmental detail: a few droplets of amber fuel residue catching light on the aluminum. Neo-noir urban aesthetic—industrial, functional brutalism, no polish. Photograph has shallow depth of field with chrome and metal surfaces rendered in sharp detail. --ar 3:2 --v 6

visual prompt