Pay in 4 interest-free payments of $224.88 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
If you're not comfortable working around the turbo and intake manifold area
Pairs well with every BMW platform and complements any build from stock+ to full bolt-on
International shipping available — contact us for a quote
E89 Z4 20i/28i
You'll notice sharper throttle response from idle and more aggressive spool-up as the N55's single twin-scroll turbo gets the unrestricted air supply it was designed for
B58 Gen1 DS25 HPFP Upgrade engine-n55 If you're not comfortable workingThe B58's factory high pressure fuel pump taps out around 500whp, starving your engine when you need fuel delivery most. The DS25 delivers 2. 5x the factory flow rate, supporting hybrid turbo builds and aggressive tunes without fuel cuts. This isn't just about peak numbersit's about consistent rail pressure under load, eliminating the lean conditions that kill motors when you're pushing the B58's single turbo hard. Performance Gains The DS25 maintains