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Korman Performance Products for the BMW E46 323, 325, 328, 330 and M3

 

Suspension Systems

 

Bilstein PSS-9 Adjustable Coil-Over Suspension System, E46 M3

Adjustable ride height and adjustable shock compression and rebound give you total control over your M3's suspension.  Kit includes front struts, rear shocks, progressive rate main springs, tender springs and CNC machined spring perches. (you can select your own rates or ask us for our recommendations).  Anti-sway bar packages sold below.

P/N  31108611

Bilstein PSS Coil-Over Suspension System-E46 323i, 328i

Same features as the PSS-9 system but without adjustable shock valving.

P/N  31108610

 

H&R Adjustable Coil-Over Suspension System, E46

Specially valved high-pressure gas cartidges, threatded front struts, special rate front and rear springs combine for great handling, on or off the track.

M3 P/N  3110150415

323, 328i, 330i, ci, ic-P/N  3110129480

 

Korman Roadsport Suspension System, E46 323, 328 

Includes Bilstein Heavy Duty front struts and rear shocks, progressive sport spring set, 27mm/22mm rear sway bars (adjustable rear bar).

P/N  3110346B1

 

Korman Clubsport Suspension System, E46 323, 328

Includes Bilstein Sport front struts and rear shocks, race spring set and 27mm front/22mm rear sway bars  (adjustable rear bar).

P/N  3110346B2

 

Suspension Components

 

Aluminum Front Strut Tower Brace-All E46

Reduces chassis flex, improves road holding and feel.

Front P/N  31360046

Rear P/N  33520046

 

Adjustable Camber Plates-All E46 (except M3)

Allows easy on-car adjustment of camber and caster settings without the need to remove the strut assembly.  Polyurethane centers.

P/N  31360046

 

Sway Bar Sets

E46 M3, 30mm front bar, 26mm rear bar (front and rear adjustable) P/N  311030E46M3

E46 323, 328, 330. 27mm front bar, 22mm rear (adjustable) bar. Includes hardware and bushings.

P/N  311030E46

 

Spring Sets

As used in our Roadsport suspension systems.

E46 M3 Roadsport Springs-  P/N 315546M3

E46 323, 328, 330 Roadsport Springs-P/N  315546328

 

E46 323, 328, 330 Bilstein Strut Inserts & Shocks
Bilstein Front Struts Bilstein Rear Shocks
Sport Front, Left P/N  VN74383 Sport-P/N  BE3-2698 (2 req.)
Sport Front, Right P/N  VN7-4384  
Heavy Duty Front, Left P/N  VN74334 Heavy-Duty-P/N  BE3-2697 (2 req.)
Heavy Duty Front, Right, P/N VN74335  

 

Engine Performance

E46 Engine Management Upgrades

Your ECU is reprogrammed for optimum power and acceleration.  You must send us your ECU for reprogramming.  

  • E46 M3 +15 HP, +20 lb/ft torque P/N 124E46M3
  • E46 323 +12 HP, 14 lb/ft torque P/N 124E3632330
  • E46 330 +14 HP, 16 lb/ft torque P/N 124E3632330

 

 

K & N Filtercharger 

The K & N Filtercharger is unsurpassed in filtration protection, while maintaining an air flow greater that the
OEM paper filter. Constructed of a pleated special cotton fabric with aluminum screen mesh and wide rubber seals, it comes pre-oiled with a one million mile warranty. When dirty, simply clean, re-oil and reinstall. These filters are a direct replacement for your factory paper element.

All E46 including M3 P/N 1372332231

K&N Filter Service Kit

12 ounce K&N air filter cleaner, 6.5 ounces K&N oil and instructions for servicing in one convenient package.

P/N 1372995050

 

Exhaust Systems

 

All Supersprint E46 Exhaust components feature 100% stainless steel construction for long life and are backed by a 2 year warranty.  Reduced backpressure and great sound.

323/328

Stainless Steel Header-P/N  1821786301

Center Resonator-P/N  1883786403

Rear Exhaust-P/N  1883786406

325/330

Stainless Steel Header-P/N  1821787401

Center Resonator-P/N 1883787403

Rear Exhaust-P/N  1883787406

E46 M3

Stainless Steel Header-P/N  188146001

Center Resonator-P/N  1883787503

Rear Exhaust-P/N 1883787506

 

 

E46 M3 Sport Exhaust

Austrian made system with quad 70mm tips, sporty sound. 2 year warranty.

P/N 118879805M3

328i Sport Exhaust

DTM style tips with sporty, low note without being too loud. Improved performance and appearance. 2 year warranty.

P/N 1887980562 

Brake Components

 

Ate Power Disc Rotors

Special factory gas slotting helps remove gas and dust from between rotor and pad for increased braking performance.

E46 323 P/N  3411P164431

E46 325/328 P/N  3411P164539

 

M3 Euro "Floating" Rotor

Slotted and cross-drilled high performance rotor with aluminum center hat.  For E46 M3 only.

P/N 34112282301 (left), 34112282302 (right)

 

Ferodo High Performance Brake Pads

E46 M3, 330

E46 323,325,328

Front-P/N  FDB577 Front-P/N  FDB725
Rear-P/N FDB857 Rear-P/N  FDB850

 

Korman High Performance Brake Pads

E46 M3, 330 E46 323,325,328
Front-P/N KDB007F Front-P/N  KDBE36325
Rear KDB46MR Rear P/N  KDBE36325R

 

BMW Motorsport Endurance Racing Brake Pads

 

E46 M3

E46 323,325,328

Front-P/N  KDR024F Front -P/N  KDR336F
  Rear-P/N KDR028R

 

Stainless Steel/Teflon Brake Lines

Essential for driving schools and highly recommended for all high performance driving. Provides
stronger pedal, improved modulation under hard brake usage. Eliminates expansion associated with
rubber lines. Kit includes a full set of lines.  E46 Applications are DOT approved.

E46 323,325,328, 330

34321046

E46 M3 34321047

 

Super Blue Racing Brake Fluid

A non-silicone high performance dot 4 brake fluid designed for the extreme demands of motor racing, yet perfectly suited for street applications. Sold in 1 liter cans.

P/N SUPER BLUE

 

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© Korman Autoworks, Inc. 2002