Designed to improve midrange throttle response in engines using rectangle port heads. Great in applications where strong midrange RPM is more important than top end. Rough idle.
- Ported Intakes
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- Auto Mafia Racing
- 3D MAXpider
- Access
- ACL
- ACT
- Addictive Desert Designs
- Advan
- AEM
- AEM Induction
- Aeromotive
- aFe
- Agency Power
- Aerocatch
- Air Lift
- Airaid
- AirDog
- Akrapovic
- Alcon
- AlphaRex
- Alta
- American Racing Headers
- AMP Research
- AMS
- Anderson Composites
- Antigravity Batteries
- Anzo
- ARB
- ARP
- AST
- ATI
- ATP
- ATS Diesel
- AutoMeter
- AVS
- AWE Tuning
- BackRack
- Baja Designs
- BAK
- Banks Power
- BBK
- BBS
- BD Diesel
- BedRug
- Belltech
- Bilstein
- BLOX Racing
- BMC
- BMR Suspension
- BNR
- Body Armor 4x4
- BorgWarner
- Borla Exhaust
- Bosch
- Boundary
- Brian Crower
- BuiltRight Industries
- Bully Dog
- Bushwacker
- Carrillo
- Carven Exhaust
- Cervini's
- Chemical Guys
- Circle D
- Clevite
- Clutch Masters
- CM Components Rear Seat Deletes
- Cobb
- Cometic Gasket
- COMP Cams
- Competition Clutch
- Corsa
- CP Pistons
- CSF
- CTEK
- Curt
- Cusco
- CV Fabrication
- DBA
- DDP
- DeatschWerks
- DEI
- Diamond Eye Performance
- Dirty Life
- DKM Clutch
- Driveshaft Shop
- DV8 Offroad
- Dynojet
- Eagle
- Eaton
- EBC
- Edelbrock
- E&E Tuning
- EGR
- Eibach
- Energy Suspension
- Engineered Motorsports Solutions
- Enkei
- Eventuri
- EvoCharge
- Exedy
- Exergy
- Extang
- Fabtech
- FASS Fuel Systems
- FAST
- Ferrea
- Fidanza
- fifteen52
- Firestone
- Fishbone Offroad
- Flaming River
- Fleece Performance
- Fluidampr
- Ford Racing
- Forgestar
- FOX
- Fragola
- Fuel Injector Clinic
- Fuelab
- Full Race
- G-Sport
- G2 Axle & Gear
- Garrett
- Gates
- GEN-Y Hitch
- Gibson
- GiroDisc
- Go Fast Bits
- Go Rhino
- Goodridge
- Gram Lights
- Grams Performance
- GrimmSpeed
- GReddy
- Griots Garage
- GSC Power Division
- H&R Performance
- Haltech
- Hawk Performance
- Hella
- Hellwig
- HKS
- Hotchkis
- HP Tuners
- Husky Liners
- ICON
- Industrial Injection
- Injector Dynamics
- Injen
- Innovate Motorsports
- Innovative Mounts
- Invidia
- ION Wheels
- ISC Suspension
- ISR Performance
- J&L
- JB4
- JBA
- JE Pistons
- JKS Manufacturing
- JLT
- K&N
- K1 Technologies
- Kartboy
- KC HiLiTES
- Kelford Cams
- Kentrol
- Killer B Motorsport
- King Bearings
- King Shocks
- KONI
- Konig
- Kooks
- Koyo
- KraftWerks
- KW
- KYB
- LIQUI MOLY
- LP Aventure
- LUND
- Magnaflow
- Mahle
- Mahle OE
- Mamba
- Manley
- Maxtrac
- Mayhem
- MBRP
- McGard
- McLeod Racing
- Method Wheels
- MGP
- MGW Shifters
- Michelin
- Mickey Thompson
- Mishimoto
- MOMO
- Moroso
- Moton
- Motul
- mountune
- MSS Suspension
- MXP
- N-Fab
- NGK
- Nitrous Express
- NRG
- Officially Licensed Jeep
- Ohlins
- Old Man Emu
- OMIX
- OMP
- ORACLE Lighting
- OS Giken
- Pace Edwards LEER
- Palm Beach Dyno
- Pedal Commander
- Pedders
- Perrin Performance
- Pirelli
- Poison Spyder
- PowerStop
- Procharger Superchargers
- Pro Comp
- Progress LT
- Progress Technology
- Project Kics
- Project LTG
- Project Mu
- Project X
- Prothane
- PRP Seats
- Purple Drank Tuning
- Putco
- QTP
- Race Star Wheels
- Racequip
- Raceseng
- Radium Engineering
- Rally Armor
- Rampage
- Rancho
- Raxiom
- Rays
- Recaro
- Red Line
- Remark
- Remus
- Retrax
- Revel
- Rhino-Rack
- Ridetech
- Rigid Industries
- RIPP Superchargers
- Road Armor
- Rock Slide Engineering
- Roll-N-Lock
- Rotiform
- Roush
- RS-R
- Rubicon Express
- Rugged Ridge
- Russell
- Rywire
- Schrader
- SCT Performance
- Seibon
- SHW Performance
- Sinister Diesel
- Skunk2 Racing
- Skyjacker
- SLP
- Smarty
- Smittybilt
- Snow Performance
- Soul Performance
- South Bend Clutch
- SPAL
- SPARCO
- SPC Performance
- SPEC
- Spectre
- Speedline Motorsports
- SPL Parts
- SPYDER
- SSR
- Striker Lighting
- ST Suspensions
- Stainless Bros
- Stainless Works
- Stampede
- Stoptech
- Superlift
- Superpro
- Supertech
- Superwinch
- Synergy Mfg
- Tanabe
- Tazer
- Tein
- Tensor Tire
- Thule
- TiALSport
- Ticon
- Timbren
- Titan Fuel Tanks
- Tonno Pro
- Torque Solution
- TOYO
- Truxedo
- TurboWerx
- Turbo XS
- Turbosmart
- UMI Performance
- Undercover
- VAS FAB
- Vibrant
- Victor Reinz
- Vivid Racing
- VMP Performance
- Volant
- Vossen
- Wagner Tuning
- Walbro
- Weapon R
- WeatherTech
- Wehrli
- Weld
- Westin
- Wheel Mate
- Whiteline
- Wilwood
- Wiseco
- Yokohama Tire
- Yukon Gear & Axle
- Zone Offroad
- Account