Unlock Hidden Power with the Flashark N20 Downpipe
The Flashark Racing Downpipe is exclusively engineered for 2011–2017 BMW 528i N20 (F10) and 528i xDrive N20 models. This downpipe is the best bang-for-the-buck mod available. As a cost-effective performance upgrade, this downpipe eliminates the restrictive factory catalytic converter, significantly reducing backpressure and delivering faster turbo spool, increased power output, and a more aggressive exhaust note—perfect for driving enthusiasts seeking tangible performance gains. Crafted with precision for seamless fit and long-lasting durability, it’s the ideal "bang-for-the-buck" modification for your BMW.
Specifications:
Brand Name: Flashark
Certificate: ISO9001:2000
Application: Exhaust Downpipe Performance Upgrade
Material: High-Quality Stainless Steel (billet stainless steel for turbo flange)
Surface: Precision-Finished
Model: FLJN-EXS22-00043001
Construction: Mandrel-Bent Piping, TIG-Welded Joints
Flange: CNC-Machined Stainless Steel
Shipping Information:
Delivery Time: 3-5 business days
Shipping: Free Shipping
Warranty & Return Policy
Duration of Warranty: 1 Year
Return Policy: Items can be returned within 14 days of receipt
Satisfaction Guarantee: "No Hassle" fitment and performance guarantee
Features:
- TIG-Welded Stainless Steel Construction (handcrafted for leak resistance and durability)
- Mandrel-Bent Piping with Smooth Radius Bends (reduces turbulence, maximizes exhaust flow)
- CNC-Machined Billet Stainless Steel Turbo Flange (ensures tight seal and precision fit)
- 18–22hp Power Gains (when paired with a tune)
- Faster Turbo Spool (reduces back pressure for instant throttle response)
- Aggressive Exhaust Note (sporty sound without excessive drone)
- Direct Bolt-On Installation (no cutting, drilling, or modifications needed)
- Cost-Effective Performance Upgrade (high value for power gains)
NOTE:
For optimal performance, pairing with a tune is recommended. All necessary installation hardware is included.
Fitment:
2011 BMW 528i N20 (F10) & 528i xDrive N20
2012 BMW 528i N20 (F10) & 528i xDrive N20
2013 BMW 528i N20 (F10) & 528i xDrive N20
2014 BMW 528i N20 (F10) & 528i xDrive N20
2015 BMW 528i N20 (F10) & 528i xDrive N20
2016 BMW 528i N20 (F10) & 528i xDrive N20
2017 BMW 528i N20 (F10) & 528i xDrive N20
Frequently Asked Questions: BMW 528i N20 Downpipe Upgrade
Q1: Will this N20 downpipe fit my BMW 528i xDrive model?
A1: Yes! The Flashark N20 downpipe is precision-engineered to perfectly fit both RWD (Rear-Wheel Drive) and xDrive (All-Wheel Drive) models of the 2011–2017 BMW 528i (F10 chassis). Our CNC-machined flanges ensure a seamless, direct fit for both drivetrain layouts.
Q2: How much horsepower can I expect to gain from this F10 downpipe?
A2: By eliminating the restrictive factory catalytic converter, this exhaust downpipe significantly reduces backpressure. When paired with a proper ECU tune, you can expect solid power gains of 18–22 wheel horsepower, along with a noticeable improvement in turbo spool and throttle response.
Q3: Do I need to get my car tuned after installing this downpipe?
A3: While the downpipe can be physically bolted on without an immediate tune, we highly recommend an ECU tune for optimal performance and engine health. A tune will help you unlock the full 18-22hp potential and ensure your BMW's air/fuel ratios are properly calibrated for the increased exhaust flow.
Q4: Will this Flashark N20 downpipe trigger a Check Engine Light (CEL)?
A4: Yes, because this is a performance-oriented downpipe that removes the factory catalytic converter, it will typically trigger a Check Engine Light (CEL) related to O2 sensor readings. A Stage 2 ECU tune or an O2 sensor spacer is usually required to clear the CEL.
Q5: Is the installation purely bolt-on, or is cutting and welding required?
A5: This is a 100% direct bolt-on upgrade. Our N20 downpipe features mandrel-bent piping and CNC-machined billet stainless steel flanges designed to mate perfectly with your factory turbo and exhaust system. No cutting, drilling, or custom welding is needed.
Q6: Does the kit include all the necessary installation hardware?
A6: Yes, we provide all the necessary installation hardware required to secure the downpipe to your BMW 528i. We want to ensure a "No Hassle" installation process right out of the box.
Q7: How will this affect the sound of my BMW 528i? Will there be drone?
A7: You will experience a much more aggressive, sporty exhaust note, especially under heavy acceleration. You'll also hear your turbo spool much more clearly. We designed the piping to maximize flow and sound while minimizing excessive highway drone, keeping your daily commute comfortable.
Q8: What material is used, and will it rust over time?
A8: The Flashark N20 downpipe is constructed from premium High-Quality Stainless Steel with precision TIG-welded joints. The turbo flange is crafted from billet stainless steel. This ensures maximum resistance to heat, corrosion, and rust, guaranteeing long-lasting durability.
Q9: How fast is shipping, and do I have to pay for it?
A9: We offer Free Shipping on this N20 downpipe! Once your order is processed, the estimated delivery time is incredibly fast, typically taking just 3-5 business days to reach your door.
Q10: What is your warranty and return policy if I change my mind?
A10: We stand behind our products with a Satisfaction Guarantee. This downpipe comes with a 1-Year Warranty against manufacturing defects. If you change your mind, items can be returned within 14 days of receipt (please refer to our full return policy for unused items).