Get More Air with a Cold Air Intake
To unlock your Mustang's full potential, start with airflow. A performance cold air intake increases volume and efficiency, feeding the Coyote engine cooler, denser air for improved power and sharper throttle response. It's one of the simplest, most effective bolt-ons you can do — a great starting mod that pairs well with everything that comes after. Watch the video to see us overview, install, and dyno the Whipple Crusher Induction System on our Mustang.
Best Mustang Cold Air Intake Upgrades
Whipple Crusher Induction System
Oversized air box, CFD-modeled Crusher tubes, and high-flow filter maximize airflow and torque response. Built for the 2024–2026 S650 GT & Dark Horse.
JLT Cold Air Intake System
Dual heat-isolating airboxes and massive filters feed cooler air through a smooth polyethylene tube, improving throttle response and intake tone across the RPM range.
K&N Performance Air Intake System
Mandrel-bent aluminum tubing and a large oiled cotton filter boost airflow for measurable horsepower gains. Durable design with long service life and smooth power delivery.
Steeda ProFlow Cold Air Intake
4.25" CNC billet MAF housing and 4-ply silicone tubing deliver unrestricted airflow. Designed for factory driveability, improved velocity, and measurable horsepower gains.
Want to free up even more airflow? Pair your cold air intake with a Ported Intake Manifold.
Be Heard with a Performance Exhaust System
Upgrade your Mustang's sound and performance with a high-flow exhaust system. The factory setup keeps things quiet and restrictive, but a quality cat-back or axle-back uses larger mandrel-bent tubing and straight-through mufflers to reduce backpressure and improve exhaust velocity.
The result is sharper throttle response, stronger mid-range pull, and that deep, unmistakable Mustang tone. Check out our overview, install, and sound clips of the Corsa Performance Xtreme Catback Exhaust on our 2024 Mustang GT.
Best Mustang Exhaust Upgrades
Corsa Performance 3.0" Dual Rear Exit Xtreme Cat-Back
3.0" T304 cat-back with X-pipe and 4.0" polished tips; straight-through design boosts flow and delivers Corsa Xtreme's crisp, aggressively tuned tone.
Borla Cat-Back Exhaust System – ATAK
2.75" T304 system with X-pipe and quad 4" polished tips; ATAK acoustics for the most aggressive note with high-flow, low-restriction performance.
Kooks 3" Cat-Back Exhaust w/ H-Pipe
Full 3" T304 with H-pipe and 4" black slash-cut tips; mandrel bends cut backpressure and improve mid-range torque with direct OEM-style connections.
MBRP 3" Race Cat-Back – Dual Split Rear
Race Series 3" aluminized steel, straight-through/no-resonator layout; maximizes flow for a raw V8 bark and sharper throttle response.
Let Your Mustang Breathe with Long Tube Headers
Upgrading your Mustang's factory manifolds to long tube headers unlocks serious gains in horsepower, torque, and throttle response. Precision-engineered primary tubes and smooth mandrel bends improve exhaust scavenging, reduce backpressure, and free up flow through the entire RPM range.
The result is stronger mid-range pull, a deeper exhaust tone, and sharper throttle feel. Check out the video to see our overview, install, and sound clips of the Kooks 1-7/8 Headers & Green Catted Connection on our 2022 Mustang GT.
Best Mustang Header Upgrades
Lethal Performance by Kooks 1-7/8" Headers & Competition Kit
1-7/8" x 3" T304 long tubes with connection pipes and full install hardware. TIG-welded stainless delivers max flow and signature Kooks tone.
Stainless Power 1-7/8" Long Tube Headers w/ 3" Catted Lead Pipes
304 stainless with TIG welds, 3/8" laser-cut flanges, and high-flow cats for smooth scavenging and crisp tone. Designed for strength and power gains.
LTH Equal Length 1-7/8" Long Tube Headers
Equal-length 304 stainless design with Titan™ finish for heat resistance and durability. CNC precision fit, modular layout, and lifetime warranty.
Crank Up the Power with a Custom Tune
Unlock the true performance of your Mustang GT or Dark Horse with a custom tune. By recalibrating your factory ECU, a tune optimizes throttle response, shifting, and power delivery — especially when paired with bolt-ons like cold air intakes, headers, or superchargers.
It's the most effective way to unleash horsepower, torque, and drivability gains while maintaining factory reliability. Check out the video to see the full potential of custom tuning on our fully modded 2024 Mustang Dark Horse.
Best Mustang Custom Tune Options
Lund Racing Lethal Performance RTD4 with Custom Tune
Lund's proven Gen 4 Coyote calibrations deliver peak power with crisp throttle and smooth drivability. Includes the wireless RTD4 device for easy mobile flashing and datalogging.
HP Tuners RTD4 with Palm Beach Dyno Custom Tune
Palm Beach Dyno's Gen 3 & 4 Coyote tuning is unmatched. Get sharper throttle, refined shifts, and optimized torque curves with the wireless Lethal RTD4 — no laptop required.
Shoemaker Performance Lethal Performance RTD4 with Custom Tune
Shoemaker's precision tuning blends track performance with daily drivability. Expect sharper shifts, linear power delivery, and safe, reliable gains for your 2024–2026 Mustang GT.
5 Star Tuning Lethal Performance RTD4 with Custom Tune
5 Star's tuning brings stronger low-end torque and cleaner shifts across the RPM range. Pair their calibration with the Bluetooth RTD4 for plug-and-play tuning, logging, and support.
Get the Maximum Power with a Supercharger
To unlock the next level of performance from your Mustang GT or Dark Horse, a supercharger is the ultimate upgrade. By force-feeding your Coyote engine with cool, dense air, you'll unleash dramatic gains in horsepower and torque for explosive acceleration and instant throttle response.
When combined with supporting mods like headers and a custom tune, a supercharger transforms your Mustang into a true powerhouse — delivering relentless pull, smooth power delivery, and that unmistakable Whipple whine. Watch the video to see Jared go over the new Gen 6 3.0L Whipple Supercharger Kit.
Best Mustang Supercharger Options
Lethal Performance Special Edition Whipple Gen 6 3.0L Stage 2 Kit
875 HP and 650 TQ on 93 octane. Includes custom Lethal Skull lid, GripTec pulley, and FUEL+ booster. Whipple dual intercooler design and billet fuel rails make this the ultimate Mustang power upgrade.
Whipple Gen 6 3.0L Stage 2 Complete Kit
The newest generation Whipple twin-screw delivers groundbreaking efficiency and instant boost. Dual-pass intercooler keeps charge temps low with OEM-level calibration for smooth, reliable power.
Roush Phase 2 Supercharger Kit
810 HP and 630 lb-ft with an inverted R2650 TVS design, twin throttle bodies, and dual charge-air coolers. Factory-fit install, 50-state legal, backed by Roush engineering.
ProCharger High Output System
Adds 325+ HP on 93 octane with the P-1X head unit and massive air-to-air intercooler. Easy bolt-on installation, reversible design, and unmatched reliability from a proven racing pedigree.
Not a supercharger fan? Check out our available Turbo kits.
Feed the Beast with High-Performance Fueling Mods
Big power on your GT demands reliable fueling. Once you add long-tube headers, pulleys, or a supercharger, the factory setup will struggle to keep up. Upgrading your fueling ensures proper pressure, injector control, and safe air–fuel ratios at high RPM.
Modern systems include high-flow pumps, voltage boosters, complete fuel systems, and performance injectors to handle E85 and forced induction. Watch the video to see our overview and install of the 1500HP KPM Fuel System on our 2024 Mustang Dark Horse.
Best Mustang Fueling Upgrades
Fuel Pump Voltage Boosters
Raise voltage under load to keep pressure stable at WOT. Ideal for supercharged or E85 setups, they add safe headroom without replacing the entire fuel system.
Fuel Pumps
High-flow pumps move the extra volume needed for boosted and flex-fuel builds. Drop-in or multi-pump setups support high HP builds with rock-solid reliability.
Complete Fuel Systems
Integrated systems combining pumps, rails, filters, and regulators for maximum flow and control. Designed for builds up to 2500+ HP needing race-ready consistency and clean installation.
Fuel Injectors
Precision injectors matched to your power level keep trims stable and prevent lean conditions. Essential for boosted or E85 applications running high RPM and throttle.
Own the Road with a High-Performance Suspension Setup
Your 2024–2026 Mustang GT or Dark Horse makes big power — now it's time to make it handle. A properly tuned suspension transforms how the car feels on the street or track, improving grip, balance, and driver confidence.
Whether your goal is sharper cornering, a lower stance, or improved weight transfer at launch, the right suspension setup unlocks precision and control. Check out the video to see an overview of our Steeda Edition suspension packages — what's included with each stage and how it can help you take corners like a pro.
Best Mustang Suspension Upgrades
Lowering Springs
Drop your Mustang's stance for improved balance, reduced body roll, and a more aggressive look. Perfect for daily drivers or weekend cruisers wanting sharper handling and improved cornering stability.
Coilovers
Fine-tune ride height, damping, and rebound for precise handling and ride quality. Ideal for drivers who demand adjustability for both street comfort and track performance.
Street / Handling Suspension Packages
Balanced systems combining springs, shocks, sway bars, and more for responsive cornering and daily drivability. The perfect mix of comfort and performance for spirited street driving.
Street / Strip (Drag Race) Packages
Designed for traction and launch control, these setups improve weight transfer for consistent 60-foot times. Optimized for straight-line stability while retaining on-road comfort.
Put the Power Down and Define Your Style with the Right Wheels
Big horsepower means nothing if you can't hook up. For Mustang GT and Dark Horse owners pushing serious power, the right wheel setup is key to putting that power to the pavement. Lightweight drag wheels reduce rotational mass, improve traction, and deliver consistent launches at the track.
Performance isn't everything though — your Mustang deserves a look that turns heads on the street too. Sleek, lightweight street wheels balance strength and style, giving your car a planted stance and aggressive presence whether you're at the strip or cruising downtown. Watch the video to see us install the Velgen Classic5 V2 on our 2022 Mustang GT.
Best Mustang Wheels
Lethal Performance LPS5 Drag Package
Track-proven wheel package engineered for 2005–2026 Mustangs. Lightweight rears for traction and a bolt-on fit that delivers confidence on launch day.
Weld Racing Laguna Bead Lock
Bead-lock security and forged strength for hard launches. A lightweight, S197–S650-friendly design built to keep the tire planted every pass.
Forgestar CF5V Flow Forged
Flow-forged construction for lighter weight and strength with an aggressive split-V design. Street-ready with sizes to nail your stance and fitment.
Shop All Wheels
Browse our full selection of drag and street wheel styles, finishes, and fitments for Mustang applications.
For improved traction, pair your wheels with a set of performance street or drag tires.
Transform Your Mustang's Look with Premium Styling Mods
The Mustang GT and Dark Horse already make a statement — but with the right styling mods, you can make yours one of a kind. From aggressive aero pieces to sleek carbon accents, these upgrades don't just turn heads — they define your Mustang's identity.
Whether you're after a race-inspired front end, stealthy street appearance, or show-ready finish, our selection of styling components helps you personalize every detail. Check out the video to see us install the Cervinis 4" Cowl Hood on our 2024 Mustang GT.
Best Mustang Styling Mods
Front Splitters
Add downforce and attitude with aggressive front splitters. Designed to enhance airflow, reduce lift, and give your Mustang a true track-inspired look.
Rear Spoilers
Complete the look and add functional aero with rear spoilers and wings. Choose from subtle lip styles to full race wings for maximum high-speed stability.
Hoods
Lightweight performance hoods improve cooling and style. Choose vented, cowl, or carbon designs to match your Mustang's performance goals and aesthetic.
Carbon Fiber Parts
Premium carbon fiber components offer weight savings and unmatched visual impact. Add a race-ready finish to your mirrors, spoiler, and more.
Front Fascia
Upgrade your Mustang's entire front-end with aggressive bumper and fascia kits. Perfect for transforming your front end's look and stance.
Grilles
Refine your Mustang's face with custom grilles that enhance presence. Multiple designs, each adding a bold touch up front.
Lighting
Modern LED lighting upgrades boost visibility and style. Smoked lenses, sequential signals, and LED DRLs give your Mustang a cutting-edge glow.
All Styling Mods
Explore every visual upgrade for your S650 Mustang — from front splitters to rear spoilers. The ultimate collection to personalize your car from nose to tail.
Find Your Next Mustang Mod Today
From power upgrades and forced induction to suspension and styling, the right parts can completely transform how your Ford Mustang looks, drives, and performs.