380HP Performance Upgrade For BMW B48 B46 - G20 320i, 330i & F Chassis 230i, 330i, 430i, 320i, 420i
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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 all together now and save upto $254
Experience a significant boost in horsepower, faster turbo spool times, a sharper throttle response, and an exhilarating turbo induction & exhaust note.
Package Includes
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.
Compatible Models
- 2019–Present G20 320i / 330i – B48/B46 2.0L I4 | Stock: 181–255 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 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 by Palenon Performance’s Lifetime Warranty for ultimate peace of mind.
- Option: Slip fit and V band Option avaialble.

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
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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
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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
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.
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