380HP Performance Upgrade For BMW B48 B46 – 230i, 330i, 430i, 320i, 420i

Description

The B48 B46 Horsepower Package unleashes the true potential of your 2.0L turbo engine—delivering 320-380 horsepower based on your BMW models and fuel quality. This comprehensive performance upgrade transforms your vehicle into a high-powered machine while maintaining reliability within its limits.

Purchase everything together now and save an extra 5% on the original price, or 14% on the discounted price — now just $245 OFF.

Experience a significant boost in horsepower, faster turbo spool times, a sharper throttle response, and an exhilarating turbo induction & exhaust note.

Package Includes

• Downpipe
• Intake System
• Cel Delete Kit
• Performance Tuner
• Charge Pipe

Note: We have two versions of Downpipes, You will receive one as per your selection.

If you want to change/customize this HP package by yourself or for different vehicle, please consult with our specialized team — they will provide expert guidance to help you achieve the best results.

To achieve maximum horsepower and match these performance figures, you’ll need to run an E30 blend or 100-octane fuel. This higher-octane setup may also require a fuel system upgrade to ensure proper flow and reliability.

Fitment (BMW 2, 3, 4 Series)

• 2022–2024 G42 230i – B48/B46 2.0L I4 | Stock: 181–255 HP | HP Package: 320–380 HP
• 2019–2024 G20 320i / 330i – B48/B46 2.0L I4 | Stock: 181–255 HP | HP Package: 320–380 HP
• 2021–2024 G22 G23 G26 420i, 430i– B48/B46 2.0L I4 | Stock: 184–255 HP | HP Package: 320–380 HP
• 2016–2021 F22 / F23 230i – B48/B46 2.0L I4 | Stock: 248 HP | HP Package: 320–380 HP
• 2016–2019 F30 / F31 / F34 320i / 330i – B48/B46 2.0L I4 | Stock: 180–248 HP | HP Package: 320–380 HP
• 2016–2020 F32 / F33 / F36 420i / 430i – B48/B46 2.0L I4 | Stock: 181–248 HP | HP Package: 320–380 HP

B48 Catless & Catted Downpipe

• Performance Boost:Thanks to better smooth radius bends that reduce turbulence and increase air flow.
• High-Quality Construction:Hand-crafted from TIG-welded 304-grade stainless steel for superior strength and longevity.
• Our Catted Version includes 200 Cel Cat flow. 
• Warm and Deep Exhaust Note:Enjoy a richer, more warm aggresive sound.
• Next-Level Engineering– Higher flow rate with superior performance gain.
• Guaranteed Quality– Covered byPalenon Performance’s Lifetime Warrantyfor ultimate peace of mind.
• Option:Slip fit and V band Option avaialble.
• Version V delivers a more aggressive exhaust note, while Version IV offers a warm and rich sound

B48 Intake

• Power Gains:Dyno-proven increases in horsepower and torque for thrilling acceleration.
• Improved Throttle Response:Quicker, sharper reaction under any driving condition.
• Aggressive Turbo Sound:Deep, sporty induction tone that turns every drive into an experience.
• Heat Shield Protection:Keeps intake air cooler for consistent, reliable performance.
• Direct OEM Fitment:Simple, bolt-on installation—no modifications needed.
• Premium Aluminum Intake Pipe:Built for durability, performance, and a deep, sporty induction sound.
• High-Flow Design– Black powder coated aluminum intake pipe paired with a high-performance air filter ensures maximum airflow.
• CNC Machined & Anodized Black Finish– Precision engineering with a clean, OEM-plus look.
• Turbo Inlet Pipe: Included in the system is a turbo inlet pipe that improves airflow and supports the overall performance of the intake system, helping the engine achieve maximum gains..
• Design:Precision-engineered mounting hardware ensures a solid, rattle-free fit even under intense engine load.

B48 JB4 Tune

Tuner will come with JB4PRO Adapter (Uses Free JB4PRO App for iOS and Android)

• Improves 0-60 times and 1/4 mile time
• Preloaded with custom JB4 BMW tuning software and up to 8 maps for various fuel and modification levels
• Ethanol (E85) compatible tuning maps
• Able to read/delete fault codes
• View and record up to 40 different gauges/engine parameters in real time with the JB4 app.
• Boost by gear in 1st, 2nd, and 3rd can be controlled via the JB4 app for a perfect launch
• Exhaust flap operation can be controlled in most JB4 applications
  
• Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
• The JB4 offers a lot more performance, functionality, and safety than your average performance chip
  
• Quick Plug & Play Installation
  
• CANbus OBDII integration offering unrivaled tuning features and performance
  
• Improved performance over non-integrated chip tunes
  
• Runs as smoothly as stock, this is how your vehicle should have come from the factory
  
• Compatible with all driving modes
  
• Fuel economy unchanged during normal driving
  
• 91 octane fuel or better required for performance gains
• Not VIN locked and can be removed without a trace and resold down the road
  
• Includes the rugged JB4 billet aluminum enclosure for protection
• Designed and assembled in the USA
• 5-year warranty

Download Tuner Install Guide

B48 Charge Pipe

• Increased Flow:Reduces airflow resistance and boosts air velocity.
• Direct OEM Replacement:Simple installation with factory fitment.
• Caliber Increase:Optimized pipe diameter for enhanced turbo efficiency.
• 4-Ply Silicone Couplers:Superior strength and heat resistance.
• Methanol/Water Injection Ready:1/8″ NPT water-methanol bung with plug.
• Finish:Robust black powder coat finish.
• High-Quality Aluminum Construction:Lightweight yet strong T6061 mandrel-bent aluminum pipe.
• Complete Kit:Includes all necessary hardware and installation accessories.
• Precision-Engineered:Designed and tested to deliver maximum performance gains.
• One-Year Warranty:Confidence and reliability guaranteed.