BMW N54/N55 Helix HPFP Overdrive Unit - Spool Performance SP-54HX-1

BMW N54/N55 Helix HPFP Overdrive Unit - Spool Performance SP-54HX-1 Spool Performance Helix HPFP overdrive system Spool Performance is really excited to introduce our latest product offering to the N54/early N55 community, the Helix overdrive unit. We...

BMW 3.5″ N54 & N55 Catback Exhaust - VRSF 10902020

BMW 3.5″ Catback Exhaust - VRSF 10902020 Without a doubt, the VRSF 3.5″ Catback Exhaust for your N54 & N55 335i is THE best option for your 335. Our exhaust is made from the highest quality 304 grade, mandrel bent stainless steel and we...

BMW Chargepipe Upgrade Kit - VRSF 10901020

BMW Chargepipe Upgrade Kit - VRSF 10901020 Increase throttle response and decreases turbo lag with the VRSF chargepipe for your 135i/335i/335is. Our aluminum chargepipe features a CNC billet aluminum OEM throttle body flange and is finished in...

BMW Billet Aluminum DCT Transmission Pan - Mastery of Art & Design MAD-103

Introducing the MAD Billet Aluminum BMW Transmission Pan, a premium upgrade designed to enhance the performance, durability, and reliability of your BMW's DCT (Dual Clutch Transmission). Precision-engineered from high-quality billet aluminum, this...

BMW N55 Cylinder Head Stud Set (Burnished) - Wagner Tuning P102061410.BR

This set replaces the original cylinder head bolts with high-strength Pro-Series 18.8 stud bolts. This is necessary in the case of significant power increases, as the original cylinder head bolts can elongate during operation and the cylinder head can...

BMW N55/S55 Connecting Rod Set - ItalianRP IRPR504

The ItalianRP connecting rods are a solid performance upgrade for anyone building or reinforcing a BMW N55 and S55 engine. Designed for the 3.0L inline-six found in models like the 135i, 335i, 535i, M235i, M2, M3, M4 and even Alpina B3/B4, these rods are...

BMW N55 Piston Set - ItalianRP IRPP505DA

The ItalianRP piston is a high-performance upgrade designed specifically for BMW’s N55B30 3.0L engine, found in models like the 135i, 335i, 435i, 535i, and various X-series and M variants. Made from strong 2618 forged aluminum, it features a...

BMW Turbo Inlet Hose - do88 do88-kit213S

BMW Turbo Inlet Hose - do88 do88-kit213S do88 Performance turbo inlets designed for an easy drop-in-fitment in your BMW 135i 335i 35i N55 2010-2013 (E9X E8X)Key figures- More air to your engine, less backpressure and better airflow!- Airflow (59mm...

BMW Pressure Pipe - do88 TR-290S

BMW Pressure Pipe - do88 TR-290S The best BMW 135i 335i 35i N55 (E90 E91 E92 E93 E82 E84 E88) performance intercooler pipe kit on the market!This kit is for you with significant horsepower goals that want to upgrade to the absolute best! Our pressure...

BMW Turbo Outlet Hose - do88 TR-280

BMW Turbo Outlet Hose - do88 TR-280 Introducing the do88 N55 E-chassis upgrade Turbo outlet hose - the ultimate solution for improved reliability and performance on your tuned car! Our product is designed with precision and the highest quality...

BMW Manual Radiator - do88 WC-390

BMW Manual Radiator - do88 WC-390 do88 performance radiator designed for an easy drop-in-fitment in your BMW 135i 335i 35i N54 N55 2007-2013!Significant advantages do88 (stock comparion number):- Greater core volume: 8616cm3 (6701cm3), 29% larger!-...

BMW Automatic Radiator - do88 WC-370

BMW Automatic Radiator - do88 WC-370 do88 performance radiator designed for an easy drop-in-fitment in your BMW 135i 335i 35i N54 N55 2007-2013!Significant advantages do88 (stock comparison numbers):- Greater core volume: 8616cm3 (6701cm3), 29% larger!-...

BMW Intercooler - do88 ICM-350-S

BMW Intercooler - do88 ICM-350-S do88 performance intercooler designed for an easy fitment in your BMW! Significant advantages with do88 performance intercooler (OEM intercooler):- Greater core volume: 15517 cm3 (6933 cm3), 124 % larger!- Larger...

BMW BigPack Kit - do88 BIG-290-S

BMW BigPack Kit - do88 BIG-290-S The best BMW 135/335 E9x/E8x N55 performance intercooler and pipe kit on the market!This comprehensive package includes both our do88 performance intercooler, charge pipe kit and turbo outlet hose, delivering unmatched...

BMW N55 Lift Kit HPFP Upgrade - Dorch Engineering DE-LK

BMW N55 Lift Kit HPFP Upgrade - Dorch Engineering DE-LK We are currently low on N55 cores, so any N55LK orders purchased with a core deposit COULD have up to a 2 week lead-time (although 3-5 days is more typical). We are proud to offer a game-changing...

BMW N55 DS25 HPFP Upgrade - Dorch Engineering DE-55-25A

BMW N55 DS25 HPFP Upgrade - Dorch Engineering DE-55-25A   DS25-250 HPFP SpecsDS25-250DS25-250 + 38% N55LKDS25-250 + 49% N55LK  Flow Potential Gasoline 750whp 900whp 1000whp Flow Potential...

BMW N55 DS15 HPFP Upgrade - Dorch Engineering DE-55-15A

BMW N55 DS15 HPFP Upgrade - Dorch Engineering DE-55-15A DS15-250 HPFP SpecsDS15-250DS15-250 + 38% N55LKDS15-250 + 49% N55LK  Flow Potential Gasoline 550whp 700whp 750whp Flow Potential...

BMW Intake Valve Guide - GSC Power Division GSC3090.003-1

GSC Power-Division Intake Valve Guide for BMW N54/N55/S55 This is a single intake valve guide Standard sized sold as set of 12 or individually  Oversized sold individually as +0.001" and +0.003"  GSC3090 Standard...

BMW Intake Valve Guide - GSC Power Division GSC3090.001-1

GSC Power-Division Intake Valve Guide for BMW N54/N55/S55 This is a single intake valve guide Standard sized sold as set of 12 or individually  Oversized sold individually as +0.001" and +0.003"  GSC3090 Standard...

BMW Intake Valve Guide - GSC Power Division GSC3090-12

GSC Power-Division Intake Valve Guide for BMW N54/N55/S55 This is a set of intake valve guides Standard sized sold as set of 12 or individually  Oversized sold individually as +0.001" and +0.003"  GSC3090 Standard...