No purchase necessary. See official rules.
No purchase necessary. See official rules.

ECS & Stoptech E46 M3 Sweepstakes - Build List

With a high-strung S54 inline six under the hood, a manual 6-speed transmission, LSD rear end, and competent suspension, the E46 M3 is a great platform out of the box. That isn’t to say it can’t be improved, however, which is exactly what we did. Below, we’ve listed everything we upgraded on the M3 before it was delivered to the lucky new owner who is surely enjoying our tasteful upgrades provided by our partners that help bring out the full potential of this incredible machine.


Check out the build!

Fits:
E46 M3

StopTech Front 6 Piston Big Brake Kit (355x32mm)
Comes with 6 piston nickel plated calipers, 2 piece zinc coated slotted rotors and stainless steel brake lines. Includes brackets and mounting bolts.
Brand: StopTech - Corporate Logo
ES#: 3706839
Mfg#: 83.137.6700.F1

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Availability:
Direct Ship, Expected Ship Date: Dec 28, 2021
$4739.90
StopTech Rear 4 Piston Big Brake Kit (355x32mm)
Comes with 4 piston nickel plated calipers, 2 piece zinc coated slotted rotors and stainless steel brake lines. Includes brackets and mounting bolts.
Brand: StopTech - Corporate Logo
ES#: 3706846
Mfg#: 83.137.0047.F1

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Availability:
Direct Ship, Expected Ship Date: Dec 28, 2021
$4254.44
Bilstein B16 PSS10 Coil Over Suspension - E46 M3
Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty!
Brand: Bilstein - Corporate Logo
ES#: 11158
Mfg#: 48-126687

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Availability:
Ships by Jan 7, 2022
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$1955.00
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DKM Stage 1 Single-Mass Flywheel and Performance Clutch Kit - E46 M3
For moderately modified cars or performance oriented driving style
Brand: DKM - Corporate Logo
ES#: 3220838
Mfg#: MA-006-054

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Availability:
Ships by ETA Dec 14, 2021
$704.70
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Full Supersprint Exhaust System - Race (63.5mm)
Full stainless steel exhaust system with sport cats and Race sound muffler for added power and aggressive sound!
Brand: Supersprint - Corporate Logo
ES#: 3698274
Mfg#: 044001KT4

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Availability:
In Stock
$6728.70
Supersprint Stepped Section 1 Metallic Sport Cats (63.5mm)
Increase performance and maintain emissions
Brand: Supersprint - Corporate Logo
ES#: 3033376
Mfg#: 044002

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Availability:
In Stock
$2347.43
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Supersprint Section 2 Straight Pipes (60mm)
A more aggressive sound and increased power
Brand: Supersprint - Corporate Logo
ES#: 3024760
Mfg#: 787513

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Availability:
In Stock
$503.23
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Supersprint Non-Resonated Center Twin Pipe Exhaust (63.5) - E46 M3 S54
Increase the power potential of your BMW with these performance exhaust pipes from Supersprint!
Brand: Supersprint - Corporate Logo
ES#: 3610297
Mfg#: 044013

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Availability:
In Stock
$691.66
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Supersprint Race Mufflers
Lightweight Racing design for maximum performance & sound
Brand: Supersprint - Corporate Logo
ES#: 3033342
Mfg#: 044006

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Availability:
In Stock
$1691.35
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CSF High Performance Aluminum Radiator - E46 M3
Ultra-efficient dual-core, triple-pass radiator from the leader in E46 M3 cooling. Cooler engine temps mean more power and longer life of engine components.
Brand: CSF - Corporate Logo
ES#: 2992660
Mfg#: 7058

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Availability:
In Stock
$549.00
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Race-spec Dual-pass oil cooler
True plug-and-play! No modifications - just better performance. Lower engine temperatures mean more power and longer life of engine components.
Brand: CSF - Corporate Logo
ES#: 2992675
Mfg#: 8032

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Availability:
Direct Ship, Expected Ship Date: Dec 9, 2021
$549.00
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Rear Racingline Strut Tower Brace - Carbon Fiber
The best in looks and fitment in polished aluminum and carbon fiber. Designed & manufactured in Nienburg, Germany.
Brand: Wiechers Sport - Corporate Logo
ES#: 3647995
Mfg#: 068007C

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Availability:
Ships by Mar 2, 2022
$548.95
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on orders $49 and up
Front Racingline Strut Tower Brace - Carbon Fiber
The best in looks and fitment in polished aluminum and carbon fiber. Designed & manufactured in Nienburg, Germany.
Brand: Wiechers Sport - Corporate Logo
ES#: 3647962
Mfg#: 067011C

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Availability:
Ships by Jan 12, 2022
$578.95
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on orders $49 and up
034Motorsport Solid Rubber Engine And Trans Mount Set
Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts.
Brand: 034Motorsport - Corporate Logo
ES#: 3647385
Mfg#: 034-509-3646

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Availability:
In Stock
On SALE
$200.00 $184.00
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18" APEX FL-5 Square Wheel Set - Race Silver
Shed weight and add style with APEX wheels! 18x10" ET25.
Brand: APEX Wheels - Corporate Logo
ES#: 3246168
Mfg#: FL51810ET25KT1

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Availability:
Direct Ship, Expected Ship Date: Dec 15, 2021
$1816.00
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Carbon Fiber Roof Panel
Light weight roof panel replacement
Brand: Karbonius Composites - Corporate Logo
ES#: 3469609
Mfg#: 0131T004

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Availability:
Ships by Apr 13, 2022
$1796.64
E46 Spliters M3
Brand: Karbonius Composites - Corporate Logo
ES#: 3469607
Mfg#: 0131S001

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Availability:
Ships by Apr 13, 2022
$405.21
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on orders $49 and up
E46 Moulding Down Steering Wheel M
Kit includes a $129.37 Core charge
Brand: Karbonius Composites - Corporate Logo
ES#: 4008596
Mfg#: 0133MVI004KT

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Availability:
Ships by Apr 13, 2022
$298.25
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on orders $49 and up
Shark Injector V2.0 Performance Software
Removes top speed limiter, raises rev limit to 8,250rpm, improves throttle response, and improves power output - max gains of 22hp and 16tq!
Brand: Shark Injector - Corporate Logo
ES#: 3604772
Mfg#: N4S54MV

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Availability:
Ships in 1-2 days
On SALE Save 20%
Starting at$359.20
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Rear Adjustable Camber Arm Set - Street
With rubber bushing for comfort on the street with adjustability for street and track performance. Made in the USA!
Brand: Turner Motorsport - Corporate Logo
ES#: 3028370
Mfg#: TSU9940B77

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Availability:
In Stock
On SALE
$332.95 $322.96
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Turner Motorsport Front control arm Performance Kit
A more precise, smoother handling option with no negative feedback - with Lemforder Control Arms
Brand: Turner Motorsport - Corporate Logo
ES#: 3426967
Mfg#: 013276TMS01A-03

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Availability:
Ships by ETA Jan 21, 2022
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On SALE Save 10%
$887.38 $798.64
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Complete Turner Motorsport Reinforcement Package
Add strength to your M3
Brand: Turner Motorsport - Corporate Logo
ES#: 3028093
Mfg#: T46REINF-M3

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Availability:
Ships by ETA Jan 19, 2022
Auto Notify
On SALE Save 35%
$291.95 $189.77
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Turner Motorsport Front/Rear 30/25 Sway Bar Upgrade kit
Reduce body roll and understeering
Brand: Turner Motorsport - Corporate Logo
ES#: 3022944
Mfg#: 33355TMS

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Availability:
Ships by ETA Dec 21, 2021
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On SALE
$495.95 $471.15
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Turner Motorsport Custom Length Adjustable Front Sway Bar End Links (Pair)
Exactly what you need when lowering your vehicle to keep your suspension geometry happy
Brand: Turner Motorsport - Corporate Logo
ES#: 3084710
Mfg#: TMS2104

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Availability:
Ships by ETA Dec 10, 2021
On SALE
Starting at$173.80
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Turner Motorsport Solid Aluminum Differential Race Mounts - Pre-Installed - E46 M3
An aggressive mount design for increased response and reduced drivetrain loss pre-installed for a direct bolt on install.
Brand: Turner Motorsport - Corporate Logo
ES#: 3491410
Mfg#: TDR4680035-01

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Availability:
Ships by Dec 9, 2021
On SALE Save 10%
$394.95 $355.46
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on orders $49 and up
Turner Motorsport Front Adjustable Camber/Caster Plates - Street polyurethane bushings
Featuring serviceable polyurethane bushings for no compromise to comfort.
Brand: Turner Motorsport - Corporate Logo
ES#: 3085610
Mfg#: TSU4680501

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Availability:
In Stock
On SALE
Starting at$491.10
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Turner Double Adjustable Short Shift Kit
Knob height and throw adjustable to fine tune your driving experience.
Featuring Quick Change rally lever extensions!
Brand: Turner Motorsport - Corporate Logo
ES#: 3607842
Mfg#: 013264TMS07

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Availability:
Ships by ETA Jan 17, 2022
On SALE Save 13%
Starting at$286.52
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on orders $49 and up
Turner Motorsport sealed Monoball Rear Trailing Arm Bushings (RTAB)
The ultimate rear trailing arm bushings for your street or track BMW. Permits full articulation without undesirable alignment changes.
Brand: Turner Motorsport - Corporate Logo
ES#: 3552810
Mfg#: 017738TMS02

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Availability:
In Stock
On SALE Save 35%
$277.95 $180.67
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Turner Motorsport Carbon Fiber High Kick Rear Spoiler - E46 Coupe
A beautiful high kick carbon spoiler that pays homage to CSL while flowing perfectly with E46 coupe body lines!
Brand: Turner Motorsport - Corporate Logo
ES#: 3603722
Mfg#: 024707TMS01

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Availability:
In Stock
On SALE Save 15%
$405.95 $345.06
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on orders $49 and up

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