The best front splitter bracket mounting solution for the E46, including the M3. The Full Kit features a Skeleton frame system to support the rear of the splitter that is fully quick-release. Our CAD-designed adjustable front splitter brackets are tough made from high strength steel and powder coated black. This is a turn-key solution to run a reinforced splitter system. The best part? They’re quick-release!




The Ultimate E46 M3 Splitter Bracket Solution

Featuring quick-release install and removal without the use of a single tool. CAD-designed using 1/8" steel plates and square tubing skeleton brace to decrease deflection on track.

Install Guide

True quick release – no tools

Quick-release pin and thumb nuts allow for an easy install and removal

Quick-release telescoping skeleton

Full Kit only: slip-on square tubing to provide reinforcement for the splitter

Skeleton rear mounting solution

Full Kit only: slip-on reinforcement plate bracket to support splitter from the rear

Height adjustable

The steel height adjustable bracket plates can move +/- 2" to adjust your splitter height

100% bolt-on solution

Comes with all hardware necessary to install your splitter

Splitter Brace (Add-On)

Provide additional support towards the front of the splitter where it is unsupported and add additional protection when the splitter comes in contact with the ground

Splitter Rods Shocks Buildjournal

Splitter Rods with Shocks (Add-On)

Provide support on the sides of the splitter while allowing upwards deflection on contact with ground reducing damage to your splitter

Learn More

E46 M3 Race Splitter

Our lightweight race splitter comes in 2 different variations with an option to extend the splitter an additional 8" towards the rear to accelerate low pressure air underneath the chassis

Learn More

Vehicle Fitment

BMWE46323CiM52 2.5L
BMWE46323iM52 2.5L
BMWE46325CiM54 2.5L
BMWE46325iM54 2.5L
BMWE46325xiM54 2.5L
BMWE46328CiM52 2.8L
BMWE46328iM52 2.8L
BMWE46330CiM54 3.0L
BMWE46330iM54 3.0L
BMWE46330xiM54 3.0L
BMWE46M3S54 3.2L

📢 This bracket may provide solutions for other vehicle types. Most BMW vehicles come with similar bumper beam and front bumper beam supports. Main mounting bracket may be modified for use on other BMW applications. Main bracket fitment is confirmed with E36 M3 models with slight modifications to the main bracket – drilling new holes.

Buildjournal Quick Release Splitter Rod Shock
Additional information
Weight 6 lbs

Full Kit with Skeleton, Main Brackets Only




Steel, Aluminum (5052)







Product Category

Body & Aero


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Series Chassis Model
Series Chassis Model
3 Series E46 (99-06) 320i
3 Series E46 (99-06) 323Ci
3 Series E46 (99-06) 323i
3 Series E46 (99-06) 325Ci
3 Series E46 (99-06) 325i
3 Series E46 (99-06) 325xi
3 Series E46 (99-06) 328Ci
3 Series E46 (99-06) 328i
3 Series E46 (99-06) 330Ci
3 Series E46 (99-06) 330i
3 Series E46 (99-06) 330xi
3 Series E46 (99-06) M3

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