• A black BMW Z4 sports car, fitted with the 9LivesRacing Big Wang Kit for 2003-08 models (E85) and adorned with multiple stickers, some of which are placed on the rear windshield, is driving on a winding road surrounded by lush green trees. The license plate reads โ€œCTI 3667,โ€ hinting at its Nine Lives Racing origins.
  • A black BMW Z4 equipped with a Big Wang Kit is navigating a winding road. The text on the image reads, "BMW z4 Big Wang Kit. 2003-08 (E85)," "For Coupe too!" and "9livesracing." There is a blurred figure in the background, and trees line the road.
  • A black BMW Z4 convertible sports car, equipped with a 9livesracing Big Wang Kit from the 2003-08 (E85) series, speeds down a forested road. Two people stand on the roadside, one capturing a photo. The rear of the car is adorned with various stickers from Nine Lives Racing, and an "ADO 0894" license plate is visible.
  • A black BMW Z4 sports car, equipped with a 9livesracing BMW z4 Big Wang kit (2003-08 E85), is driving through a winding forest road. The car has decals on the windshield and front bumper. Another vehicle is visible in the background on the same road, while the surrounding area is lush with green trees and foliage.
  • A minimalist wall-mounted shelf featuring a sleek silver surface and black end brackets proudly showcases a small white 9livesracing logo. It is the perfect stage to highlight your BMW z4 Big Wang kit (2003-08 E85), casting a soft shadow against the white backdrop.
  • Image of two side-by-side desks with a minimalist design, featuring sleek white tabletops and black legs. The legs have a unique, high-contrast design resembling the aerodynamic lines of 9livesracing's BMW Z4 Big Wang Kit (2003-08 E85) and display a small white logo of a figure reaching upwards. The shadows extend diagonally.
  • A detailed chart from 9livesracing showcases data on downforce and drag versus air velocity for a BMW Z4 using the BMW z4 Big Wang kit (2003-08, E85) at different angles of attack (AOA). The graphs on the right illustrate these relationships, with lines color-coded to represent AOA values of 0, 5, and 10 degrees using the Big Wing Kit.
  • An image of the BMW z4 Big Wang kit (2003-08 E85) from 9livesracing, showcasing a tall, sleek black structure with a glossy finish. The object tapers towards the top and flares slightly at the base, where a small white stick-figure icon is visible in the bottom right corner. The clean white background emphasizes its sophisticated design, reminiscent of BMW Z4 aesthetics.
  • A close-up view of two elongated, sleek objects with black and metallic surfaces, featuring small stick figure-like symbols in white at the bottom right corner of each object. The objects cast shadows against a white background, reminiscent of the high-performance aesthetics seen in 9livesracing's BMW z4 Big Wang kit for 2003-08 (E85) models.
  • Image of a car spoiler called the "BMW Z4 Big Wang Kit." It features a sleek, aerodynamic design with black side brackets. A logo with a white figure is visible on the brackets. Text reads, "BMW Z4 Big Wang Kit by 9livesracing. The lightest wing on the market and perfect for your 2003-08 (E85) BMW Z4.
  • A sleek, black metal shelf with end pieces featuring a minimalist design. The ends are shaped like brackets, each with a small, white abstract logo at the bottom center. Inspired by the precision found in 9livesracing's BMW Z4 Big Wang Kit (2003-08 E85), the shelf casts a shadow on the white background.
  • A 3D rendering of a black adjustable wing with detailed descriptions. Ideal for BMW Z4 models from 2003-08 (E85), it features a +/- 40ยฐ wing angle adjustment, is made of lightweight proprietary aluminum to prevent failures and avoid trunk damage. The rear spar design enhances strength. Adorned with the "9livesracing" logo in blue and white, this product is known as the BMW Z4 Big Wang Kit.
  • Screenshot of a Facebook comment thread. Stephen Drummond asks if there is a coated birch front splitter available for a BMW Z4. Colt Nixon replies, stating the splitter from the 9livesracing BMW z4 Big Wang kit (2003-08, E85) has sturdy boi mounts, has dragged on every curb in front of his house but is still in fantastic shape.
  • Flow simulation image showing air velocity and pressure distribution around a wing from the 9livesracing BMW Z4 Big Wang Kit, designed for 2003-08 (E85) models, at an angle of attack (AOA) with an airflow speed of 140 mph. Streamlines and vectors illustrate the airflow patterns, with color-coded scales indicating velocity and pressure levels.
  • A long, streamlined car spoiler is mounted on black brackets with a small logo of a stick figure pushing a block. Text at the bottom left reads, "The Big Wang - The wing that changed an industry." Designed for the BMW Z4 (2003-08) by 9livesracing, this Big Wing Kit has revolutionized automotive aerodynamics.
  • Close-up of the cross-sectional view of an airplane wing, showcasing its aerodynamic shape and internal structure. The metallic wing features a smooth surface with an intricate interior support network, similar to the engineering precision seen in a 9livesracing BMW Z4 Big Wang Kit (2003-08, E85), revealing its design for optimal flight performance.
  • Image of two large, black automotive rear wings/spoilers with the text โ€œ#WangGang loyalty program. Discounts on upgrades from Big Wang to Megga Wangโ€ displayed in the bottom left corner. The wings are positioned side by side with a white background, perfectly suited for any BMW Z4 enthusiast looking for a 9livesracing BMW Z4 Big Wang Kit (2003-08 E85).
  • A detailed image showcasing the BMW Z4 Big Wang Kit (2003-08 E85) racing car spoiler from 9livesracing. The top left corner reads "Gurney flap ready" highlighting its split-second install and downforce modifications. On the right, it states "Thin wall built" emphasizing its lightweight and American-made construction. The bottom left mentions "Proven Racing Shape" with noted racing achievements, while the Nine Lives Racing logo is prominently displayed in the bottom right corner.
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BMW z4 Big Wang kit. 2003-08 (E85)

BMW z4 Big Wang kit. 2003-08 (E85)

$1,428.63 USD
$1,890.45 USD $1,428.63 USD
Sale Sold out
Roadster or coupe?
Material

SKU:70/25.5/Z4R

Unleash Maximum Performance with Our BMW Z4 Big Wing Kit!

๐Ÿ Select Your Roadster or Coupe for Racing Excellence!

Introducing the revolutionary Big Wang by Nine Lives Racing โ€“ the ultimate airfoil designed for BMW Z4 enthusiasts and racers. Crafted from extruded aluminum, these wings were originally developed, patented, and perfected for a prototype project, and now they're available to elevate your racing experience.

๐Ÿ”ง Key Features:

  • Lightweight Aluminum Construction
  • Only 0.2lbs per Inch
  • Gurney Flap Ready for Quick Downforce Adjustments
  • Up to an Impressive 15.2:1 Lift-to-Drag Ratio*
  • American Made for Quality Assurance
  • Track Tested for Performance Optimization

๐Ÿ“ Tailored for Your BMW Z4:

  • Custom Wing Sizing (70" wide)
  • Model-Specific Pylons for Maximum Performance
  • NLR "Basic" End Plates (10"x8")
  • Stainless Steel Hardware for Durability
  • Fits M3, Coupe, Sedan, and Four-Door; 328i available on request

๐Ÿš€ Upgrade to MEGA End Plates:

  • Massive 12"x10.75" End Plates
  • Boosts Downforce by 10%*
  • Decreases Drag by 7%*
  • NASA Legal
  • AOA Adjustment for Precision Control

๐Ÿ” Warranty/Returns/Lead Times:

  • Click here for current shipping estimates for new orders
  • Custom-built to order for top-tier quality
  • Wangs and Mega Wings covered by Wang Guarantee
  • Powder coat or vinyl "wang skin" upgrades recommended for enhanced durability
  • Non-refundable and warranty exclusions for splitters, sturdy bois, and air dams

๐Ÿš— Upgrade Your Racing Experience โ€“ Click to Order Now!

For more information and open air testing numbers, visit 9livesracing.com/cfd-testing

Copyright ยฉ 2018 Nine Lives Racing LLC - All Rights Reserved.

Race with confidence, performance, and style with the BMW Z4 Big Wing Kit from Nine Lives Racing!

Check stock or lead times on this product, please give us a call at 801-769-6929!
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  • Free Shipping! On orders over $150
  • Rated Excellent & Trusted
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