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Dorch Engineering DS15 HPFP Upgrade - N55
Dorch Engineering DS15 HPFP Upgrade - N55
For 2013+ models with OE Bosch HPFP
Dorch Engineering - Corporate Logo
T#:55461367
Part#: DE-55-15A
Ships in 4 Business Days
New Item
$ 1,149.00 USD
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$ 1,149.00 USD
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Eliminate the fueling limits and maintain factory-level reliability with the Dorch Engineering DS15 HPFP Upgrade. This "Stage 1.5" pump replaces the successful DS1, engineered specifically to handle the flow demands of aggressive tuning
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N55 DS25 HPFP Upgrade
N55 DS25 HPFP Upgrade
Dorch Engineering - Corporate Logo
T#:55533499
Part#: DE-55-25A
Ships in 4 Business Days
New Item
$ 1,699.00 USD
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$ 1,699.00 USD
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The Dorch Engineering DS25 N55 HPFP Upgrade is the definitive solution for enthusiast drivers looking to extract maximum power from their N55. Optimized for high output setups, this upgraded pump delivers a critical 25% bump in fueling capacity over the factory unit
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Extended Wheel Bolt - M12x1.5 - 35mm
Extended Wheel Bolt - M12x1.5 - 35mm
Black Forest Industries - Corporate Logo
T#:50899204
Part#: BFI-906-LUG
Ships on Aug 13, 2026
New Item
$ 4.99 USD
Free Shipping on orders $49 and up
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$ 4.99 USD
Free Shipping on orders $49 and up
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Specifically engineered for vehicles utilizing a wheel stud conversion.
Active Autowerke A-Flow Catted Downpipes - S63/N63
Active Autowerke A-Flow Catted Downpipes - S63/N63
For Model Years 2010-2012 Only
For Model Years 2010-2012 Only
Active Autowerke - Corporate Logo
T#:51110141
Part#: 11-041AF
Ships in 3 Business Days
New Item
$ 2,279.00 USD
Free Shipping
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$ 2,279.00 USD
Free Shipping
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For the BMW enthusiast seeking an aggressive upgrade for their 2010–2012 X5M or X6M without the drawbacks of "stinky" exhaust or frequent error codes, Active Autowerke offers the Aflow Catted Downpipes. These units provide the performance benefits typically associated with track-only pipes while maintaining high-flow catalytic efficiency. This design prevents the raw fuel odor and excessive cabin drone often found in catless setups, making them the ideal choice for a performance-oriented daily driver. Each set is custom-made in Miami, ensuring an exact, surgical fit to the factory mounting points. By utilizing high-quality casted V-band flanges and premium materials, these downpipes offer a reliable, leak-free solution that enhances the sophisticated V8 exhaust note without triggering the Check Engine Light (CEL). Key Features: No CEL Guarantee: Advanced Aflow catalyst design avoids catalytic efficiency warnings on the dashboard. Refined Exhaust Note: Enhances the natural V8 growl while maintaining high-end luxury refinement. Cast V-Band Connections: Precision upper flanges ensure a perfect, factory-like seal to the turbo housing. Direct Bolt-On: Replaces bulky OEM ceramic converters with no cutting or welding required. Thermal Management: Efficiently handles the high heat output of the BMW twin-turbo V8 platform. U.S. Manufacturing: Fabricated in-house to meet Active Autowerke’s high standards of quality control. Specifications: Primary Material: TIG-Welded 304 Stainless Steel. Manufacturing Location: Miami, FL, USA. Inlet Type: Casted Stainless Steel Flange. Weight Reduction: Significantly lighter than the heavy factory ceramic catalytic assemblies. Finish: Industrial brushed stainless. Build Time: Custom made-to-order (Approx. 2 weeks).
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Dorch Engineering EWG N55 49% Lift Kit – HPFP Upgrade - with $400 core charge
Dorch Engineering EWG N55 49% Lift Kit – HPFP Upgrade - with $400 c...
Dorch Engineering - Corporate Logo
T#:55569521
Part#: DE-LK-1049-EWGKT
Ships in 4 Business Days
New Item
$ 1,799.00 USD
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$ 1,799.00 USD
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Engineered specifically for high power builds that push the direct injection threshold, this lift kit overrides the typical N55 fueling bottleneck by overdriving the high pressure fuel pump mechanism.
Black Forest Industries Extended Wheel Bolt - M14x1.25 - 40mm
Black Forest Industries Extended Wheel Bolt - M14x1.25 - 40mm ...
Black Forest Industries - Corporate Logo
T#:50899207
Part#: BFI-905-LUG
Ships on Aug 13, 2026
New Item
$ 4.99 USD
Free Shipping on orders $49 and up
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$ 4.99 USD
Free Shipping on orders $49 and up
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Specifically designed for use with 10mm to 15mm wheel spacers to maintain proper thread reach.
Dorch Engineering PWG N55 38% Lift Kit – HPFP Upgrade - with $400 core charge
Dorch Engineering PWG N55 38% Lift Kit – HPFP Upgrade - with $400 c...
Dorch Engineering - Corporate Logo
T#:55569526
Part#: DE-LK-1038-PWGKT
Ships in 4 Business Days
New Item
$ 1,799.00 USD
Add to Wish List
$ 1,799.00 USD
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The factory N55 fueling system leaves a lot to be desired once you turn up the boost. Enter the Dorch Engineering HPFP Lift Kit. This kit is a calculated, high performance solution designed specifically for PWG N55 engines to extract maximum flow from your fueling setup by altering the mechanical lift profile of the pump drive
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Dorch Engineering PWG N55 49% Lift Kit – HPFP Upgrade - with $400 core charge
Dorch Engineering PWG N55 49% Lift Kit – HPFP Upgrade - with $400 c...
Dorch Engineering - Corporate Logo
T#:55569525
Part#: DE-LK-1049-PWGKT
Ships in 4 Business Days
New Item
$ 1,799.00 USD
Add to Wish List
$ 1,799.00 USD
Add to Wish List
The Dorch Engineering N55 PWG Lift Kit is the upgrade your BMW needs. By optimizing the fuel pump lift profile, this kit allows your HPFP to pump significantly more fuel per revolution. Designed specifically for the early Pneumatic Wastegate (PWG) N55 engines
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Dorch Engineering EWG N55 38% Lift Kit – HPFP Upgrade - with $400 core charge
Dorch Engineering EWG N55 38% Lift Kit – HPFP Upgrade - with $400 c...
Dorch Engineering - Corporate Logo
T#:55569519
Part#: DE-LK-1038-EWGKT
Ships in 4 Business Days
New Item
$ 1,799.00 USD
Add to Wish List
$ 1,799.00 USD
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The Dorch Engineering Lift Kit HPFP Upgrade is engineered to completely eradicate direct-injection fueling limitations, providing up to 38% more flow volume on top of your existing Dorch fuel pump setup.
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Dorch Engineering DS15 HPFP Upgrade - N55
Dorch Engineering DS15 HPFP Upgrade - N55
For Vehicles Produced Before 12/2013
Dorch Engineering - Corporate Logo
T#:55533476
Part#: DE-55-15B
Ships in 4 Business Days
New Item
$ 1,149.00 USD
Add to Wish List
$ 1,149.00 USD
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The Dorch DS15B High-Pressure Fuel Pump Upgrade is the definitive choice for drivers demanding uncompromised fuel delivery under heavy load. The stock pump simply cannot keep up with the volume required for upgraded turbos
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