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Spec E46

Spec E46 is a road racing class based on BMW’s E46 chassis that emphasizes high performance, vehicle consistency, reasonable cost, and ease of entry in order to provide a highly competitive on-track racing experience between a large field of cars.

We have organized some of the parts we recommend for building and maintaining a Spec E46 race car below. This list is not inclusive, and as always if you have any questions or concerns please call, e-mail or live chat.

To learn more about Spec E46 visit the Official SpecE46 Website.

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Krontec Weld-On Steering Quick Release

The most solid, sure-fitting, and best designed quick release we have ever seen

Price: $414.99

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Hotchkis Sport Swaybar Upgrade Set - E46 323i/325i/328i/330i

30/25mm swaybars to reduce body roll and understeer for increased handling performance!

Price: $489.99

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Epic Motorsports Spec E46 Race Software (E46 330i)

Fully sealed and tamper-proof spec racing software for the Spec E46 class

Price: $599.00

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Differential Fluid Cooler

Decrease temperature to reduce clutch-disc wear in racing conditions

Price: $674.99

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BimmerWorld E46 Non-M Race Exhaust by MagnaFlow

Lightweight 3" stainless steel exhaust system for dedicated E46 track and race cars - Required for SpecE46

★ July Sale Price! 15% OFF until 7/15/19 ★

Price: $764.99

899.99
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OMP HTE-R Head Restraint Racing Seat

OMP sets the standard for head restraint seats with modern safety at a reasonable price

Price: $958.99

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Racetech 4009HR Head Restraint Seat

Excellent lateral support and full head restraint seat for small/average drivers

Price: $1,389.99

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MCS E46 1-Way Non-Remote Damper Set

Ultra-premium single-adjustable monotube damper with street-perfect manners and race-winning performance

Price: $2,649.99

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BimmerWorld-Spec SE46 Diffsonline Racing Differential

Spec E46 differential with more active surfaces and smoother engagement

Price: $3,049.00 – $3,449.00

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BimmerWorld Full Race Exhaust By Magnaflow - E46 323i/325i/328i/330i (Full System)

Lightweight 3" stainless steel exhaust system and Y-pipe for dedicated E46 track & race cars (Required for SpecE46)

★ July Sale Price! 15% OFF for a limited time! ★

Price: $977.49

1,149.99
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Lifeline Zero 2000 2.25 ltr Club Fire Marshal Mechanical System

A superb entry-level Mechanical plumbed in extinguisher kit offering the same legendary quality as found in all Lifeline systems.

Price: $249.99

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Powerflex Urethane Rear Subframe Rear Inserts - E46 non-M, Z4 non-M

Stiffen your rear subframe mounts without doing a full replacement

Price: $79.99 – $86.99

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Powerflex Urethane Rear Subframe Front Inserts - E46 non-M, Z4 non-M

Stiffen your rear subframe mounts without doing a full replacement

Price: $79.99 – $86.99

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E36/E46/Z3 Lightweight Sprung-Hub Clutch Flywheel Kit - Stage I

Sprung-hub design prevents chatter, race proven performance and durability

Price: $879.99

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E46 Non-M Diffsonline Custom Performance Differential

Increase the torque and traction delivered to the ground for faster acceleration and reduced lap times!

Price: $1,349.00 – $6,849.00

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BimmerWorld Solid Aluminum Differential Mount Set - E46 323i/325i/328i/330i

Solid diff mounts for dedicated track use

Price: $159.99

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E46 Finned Differential Cover

Fits all non-M E46s, required for limited slip diffs!

Price: $159.99

189.37
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2.25" Torrington Bearing Kit

Keep your springs aligned and allow them to rotate under load

Price: $54.99

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Ground Control Urethane/Alloy RSM Set - 12MM

Recommended for tuned suspensions for better shock control and more longevity

Price: $102.99

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Ground Control Rear Spring Alignment Perches

Upper spring alignment cone for cars with rear ride height adjusters and 2.25" springs

Price: $59.99

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Powerflex Urethane Track-Series Rear Trailing Arm Bushings (RTAB) Set - E36, E46, X3, Z4

Replace the poorly designed factory bushings with high-performance and long-lasting urethane - tool rental available

Price: $93.99

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BimmerWorld Brake Cooling Kit - E46 3 Series

The most cost-effective way to prevent fade, reduce wear, and improve consistency with high-quality parts

Price: $299.99

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Universal NACA Duct - 3" Hose, 1/8" Black ABS Plastic

High-impact 1/8" ABS NACA duct inlet with 3" opening

Price: $16.99

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E46 Carbon Brake Ducts

Carbon fiber duct inlets for E46 M3 and Non-M cars with M Sport bumper

Price: $309.99

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APEX ARC-8 Wheel

Strong, lightweight, flow-formed, classic design

Price: $258.99 – $394.00

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Forgeline Motorsports Spec E46 GS1R Wheel

High-strength, lightweight forged 17x9" race wheel

Price: $799.99

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Toyo RA1 Race Tires

The most popular race tire for those wanting quick and consistent lap times with long wear, or full-tread rain tires

Price: $150.00 – $280.00

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M12x1.5 82mm BimmerWorld Race Bullet Nose Wheel Stud

82mm race quality wheel stud with bullet nose tip

Price: $6.99

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M12x1.5 92mm BimmerWorld Race Bullet Nose Wheel Stud

92mm race quality wheel stud with bullet nose tip

Price: $6.99

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M12x1.5 82mm BimmerWorld Premium Race Bullet Nose Wheel Stud

82mm with extra large shoulder to reduce fatigue and stress risers

Price: $9.99

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M12x1.5 92mm BimmerWorld Premium Race Bullet Nose Wheel Stud

92mm with extra large shoulder to reduce fatigue and stress risers

Price: $9.99

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19mm Quick-Change Coated Race Lug Nut

Extremely durable quick-change lug nuts for race use

Price: $4.49

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17mm Quick-Change Coated Race Lug Nut

Extremely durable Quick-Change lug nuts for race use

Price: $4.49

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19mm M12x1.5 Zinc Coated Chrome Wheel Lug Nut

Eye-catching M12x1.5 19mm chrome wheel nut

Price: $2.25

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17mm M12x1.5 Zinc Coated Chrome Wheel Lug Nut

Eye-catching M12x1.5 17mm chrome wheel nut

Price: $1.65

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17mm M12x1.5 Zinc Coated Black Wheel Lug Nut

OEM-style M12x1.5 17mm black wheel nut

Price: $2.25

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E46 Fiberglass Sunroof Fill Panel

Quality, paintable fiberglass replacement for factory sunroof

Price: $289.99

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Electrical Cutoff Switch

4 pole switch to cut power to alternator and battery on race cars

Price: $33.49

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OMP Steel Seat Side Mount Set - Tall Standard Adjustment

FIA-approved, tall, side-mount seat brackets - standard adjustment

Price: $79.99

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OMP Steel Seat Side Mount Set - Low

FIA-approved, low-height, side-mount seat brackets

Price: $69.99

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