Skip to main content
My Account My Account
Menu
Tesla Model 3 Ascension Rear Bumper and Diffuser System
Tesla Model 3 Ascension Rear Bumper and Diffuser System

Tesla Model 3 Ascension Rear Bumper and Diffuser System

-

quick product info sheet

Unplugged Performance Ascension Rear Bumper for Tesla Model 3

Buy this product and earn 895 UP Points.

Clear
SKU: N/A
Want to have this part installed at Unplugged Performance?

Local to the Los Angeles area and want your parts professionally installed? Our team will contact you with a price quote and appointment availability.

Guaranteed Safe Checkout
Payment Options - American Express, Discover, Visa, MasterCard, JCB, Maestro Credit Cards Payment Options - Apple Pay, PayPal, Splitit, Diners Club International, Union Pay Credit Cards
GOOD NEWS! WE SHIP WORLDWIDE
Shipping rates apply, and you’ll see the final cost at checkout so there are no surprises. We also offer freight shipping for bigger orders, so please make sure to contact us before ordering if you plan on ordering a larger volume of parts.
NEED HELP? SPEAK TO AN EXPERT

Product Details

Unplugged Performance Ascension Carbon Fiber / FRP Rear Bumper and Diffuser System for Tesla Model 3

Features:

  • Available in autoclave produced prepreg carbon fiber or autoclave produced prepreg PFRP flexible fiberglass
  • Extremely lightweight and strong
  • Produced with the same materials, equipment and same factory as million-dollar race car body panels

Incredible Weight Savings: 

UP Ascension Rear Bumper: 5.5lbs (in carbon) + UP Ascension Rear Under Tray: 2.35lbs = Combined Weight: 7.85lbs

Tesla Factory Rear Bumper + Under Tray Combined Weight: 16.25lbs

Weight Savings: 52% Lighter (8.4lbs)

UP Carbon parts are engineered using advanced prepreg-autoclave technology with our proprietary dry-carbon-kevlar backing layer. This superior method, with resin integrated during production, delivers exceptional strength-to-weight performance compared to traditional wet-layup or vacuum infusion methods.
Finish Options

  • Gloss Base Coat: Showcases the carbon weave pattern with a glossy finish
  • Satin Base Coat: Offers a refined, contemporary aesthetic

Base Coat Information
Our parts feature a base coat finish that displays the carbon fiber weave. These finishes serve as a foundation and can be enhanced through professional clear coating or protection film services at your local automotive facility. As these are base coat finishes, warranty coverage excludes all cosmetic outcomes including UV-related fading, discoloration, scratches, rock chips, and finish degradation.

Warranty Coverage

  • 5 year structural warranty on fitment and functionality for the original owner.
  • Base coat finishes are provided as-is as a no-cost time-saver to prepare the parts for recommended clearcoat or paint protection.
  • Compatible with recommended professional clear coating and paint protection services.
  • Warranty does not cover visual degradation or discoloration from UV or other damage for unprotected parts.

To view Carbon Fiber Parts Warranty and Disclaimer please follow the link: Carbon Fiber Parts Warranty

Customer Reviews

Need help?

    Find an installer

      Allow our team to connect you with a local authorized installer.


      Ascension Rear Bumper and Diffuser System for Tesla Model 3
      MEDIA GALLERY

      WITH Ascension R Diffuser Fins

      WITHOUT Ascension R Diffuser Fins

      Unplugged Performance Reviews Section Footer Background Image

      WHAT OUR CUSTOMERS SAY

      RATED 4.96 Rating Star Rating Star Rating Star Rating Star Rating Star (317 REVIEWS)
      LEAVE A REVIEW

      With real reviews from real customers, shop UP products for your Tesla Model S, 3, X, Y and Cybertruck with confidence. Leave reviews and earn up to 2000 UP Rewards points each, redeemable towards exclusive UP Products.

      Tesla Cybertruck Wheel Spacers - 30mm & 50mm - UP INVINCIBLE®
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Cybertruck Wheel Spacers - 30mm & 50mm  - UP INVINCIBLE®
      Want to stand out among other Cybtertrucks? This is a great place to start. If you're trying to decide between the 30mm and 50mm, go with the 50mm. The 2" that it kicks each tire out absolutely toughens the stance of the Cybertruck. I found these spacers to be EXTREMELY well made and easy to...
      mwiggington August 20, 2025
      Tesla Model Y Dual Rate Linear Lowering Spring Set
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model Y Dual Rate Linear Lowering Spring Set
      These are exactly what I was expecting. I waited over a year for them. Pandemic backorders and all. It took me about 6 hours to install with help from a friend. The fronts were the worst part. You have to have the spring compressors mounted just right and really compress them a lot to assemble the...
      Tim H. January 05, 2023
      Tesla Model 3 Sport Pro Coilover Suspension Kit
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model 3 Sport Pro Coilover Suspension Kit
      HIGHLY RECOMMEND THE SPORT PRO COILOVER SUSPENSION KIT. SUCH A GREAT PRODUCT. MUCH BETTER RIDE THAN STOCK. FEELS LIKE I’M DRIVING A SPORTS CAR AND LOOKS AMAZING! ALSO LOVE THAT IM ABLE TO ADJUST HEIGHT AND DAMPING. THANK YOU ANDREW AND UNPLUGGED PERFORMANCE TEAM.
      elizabethbanuelos81 September 17, 2024
      Tesla Model 3 Ascension Front Fascia System (Front Bumper)
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model 3 Ascension Front Fascia System (Front Bumper)
      Absolutely love it. Compliments on it all the time. I've had people compare the look to a Porsche or even a McLaren. Beyond the good looks, it also gave me some better front downforce. I often take my car to the track and some hard canyon runs so the functionality of it was pretty important to me.
      Andrew P. September 16, 2022
      Tesla Model Y Dual Rate Linear Lowering Spring Set
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model Y Dual Rate Linear Lowering Spring Set
      Love the stance and look.
      Alvie P. December 24, 2025
      Tesla Model 3 / Model Y Adjustable Front Upper Control Arms (FUCA)
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model 3 / Model Y Adjustable Front Upper Control Arms (FUCA)
      As part of my purchase of the Luxury Coilover Suspension for my Model Y, I included both the Front Upper Control Arms and Rear Camber Arms, to mitigate any issues with uneven tire wear. When I purchased the UP / BBS Flugplatz wheels with tires, I was relieved that the additional 2 pieces were...
      p.flores September 16, 2022
      Model S / Model S Plaid - Front Upper Control Arm Set - Ultimate Edition (FUCA) (2021 - 2026+)
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Model S / Model S Plaid - Front Upper Control Arm Set - Ultimate Edition (FUCA) (2021 - 2026+)
      Makes the beastly Plaid more responsive and stable.
      raviprabhakar October 03, 2022
      Tesla Model 3 Sport Pro Coilover Suspension Kit
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model 3 Sport Pro Coilover Suspension Kit
      This has been the most important upgrade I’ve made to my car besides the UP carbon ceramic brakes. The adjustability of these suspension parts is second to none. UP does amazing R&D to come up with the best solutions for Teslas, and this product is no exception. Born from race tech they use on...
      Sof October 19, 2022
      Ascension-R Racing Bucket Seat Package for Tesla Model 3
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Ascension-R Racing Bucket Seat Package for Tesla Model 3
      This Ascension-R Racing seat just arrived from Unplugged Performance (https://www.instagram.com/p/Cv8f-5cvDuE/) It looks absolutely well manufactured, high quality and lightweight making it a must have accessory on any Tesla going to the track! Looks stunning and well designed!!
      f1dinesh August 15, 2023
      Tesla Model Y Luxury Pro Coilover Suspension Kit
      RATED 5.0
      Rating Star Rating Star Rating Star Rating Star Rating Star
      Tesla Model Y Luxury Pro Coilover Suspension Kit
      Somewhat similar to the other reviews, these Luxury Coilovers are an amazing product, but may require a little fine tuning. The good news is that if you’re patient, the team at UPP will take great care of you. I initially placed an order for the Lux Coilovers for my 2021 LR MY in October. With...
      johnpaul.sansone September 21, 2022
      Unplugged Performance Newsletter
      Subscribe to our Newsletter
      Sign up to get the latest updates on UP Products, news, galleries and offers!
      Please select all Tesla models you are interested in:
      FEATURED IN
      TeslaRati Logo 1
      Automobile Magazine Logo 1
      MotorTrend Logo 1
      AutoBlog Logo 1
      TopGear Logo 1
      Car and Driver Logo 1
      Road and Track Logo 1
      The Drive Logo 1
      AutoWeek Logo 1
      The Joe Rogan Experience Logo 1
      Unplugged Performance is the world leader in premium performance upgrades for Tesla vehicles. With our USA-made line of stylish and high-performance parts, our sole focus is on holistic development and improvement of all Tesla cars.
      Unplugged Performance was founded and incubated by the team behind the world-renowned automotive customizer Bulletproof Automotive. Unplugged Performance is the world's leading company focused on the customization and sports performance of Tesla Motors vehicles.
      All of our parts are researched and engineered on our own development vehicles with the intention of improving every aspect of the driving and ownership experience. Unplugged produces an exclusive range of premium upgrades to give a new sporty performance identity to Tesla Model S, Model X, Model 3, Model Y, and the Cybertruck.
      Improving on perfection is no easy task, and to do so Unplugged products are professionally designed, prototyped, and manufactured in-house in Hawthorne, CA, and in collaboration with the best motorsports suppliers. The supercar performance of Tesla vehicles meets supercar-grade enhancements with Unplugged Performance.
      Tesla Model Y - Premium Aftermarket Upgrades & Wheels
      GUARANTEED SAFE CHECKOUT WITH THESE PREMIUM PAYMENT OPTIONS
      Payment Options - American Express, Discover, Visa, MasterCard, JCB, Maestro Credit Cards Payment Options - Apple Pay, PayPal, Splitit, Diners Club International, Union Pay Credit Cards
      TESLA, TESLA MOTORS, and all related brands, marks and intellectual property including but not limited to TESLA ROADSTER, TESLA CYBERTRUCK, MODEL S, MODEL 3, MODEL X, MODEL Y, and the "TESLA," "T" logos designs are trademarks or registered trademarks of Tesla Motors, Inc. in the United States and other countries. Unplugged Performance has no official relationship with Tesla Motors.
      THESE PRODUCTS CAN EXPOSE YOU TO CHEMICALS WHICH ARE KNOWN BY THE STATE OF CALIFORNIA TO CAUSE CANCER, OR BIRTH DEFECTS, OR OTHER REPRODUCTIVE HARM. FOR MORE INFORMATION PLEASE VISIT WWW.P65WARNINGS.CA.GOV
      COPYRIGHT © 2026 UNPLUGGED PERFORMANCE®. ALL RIGHTS RESERVED.
      THE UNPLUGGED PERFORMANCE® MARK AND LOGO ARE TRADEMARKS OF UNPLUGGED PERFORMANCE INC. ALL RIGHTS RESERVED. PLEASE REVIEW THE TERMS & CONDITIONS AND PRIVACY POLICY BEFORE USING OUR WEBSITE.
      close