Demon Tweeks Promo Codes and Coupons December 2025

Demon Tweeks

Demon Tweeks is a leading motorsport and automotive equipment retailer based in the UK with a US-focused site. They offer a comprehensive range of racing gear, car parts, accessories, and performance equipment for both professional racers and enthusiasts. The company has been operating since 1971 and carries major brands in motorsport and automotive accessories.

demon-tweeks.com/us

Today's Demon Tweeks discount codes

TOP PICK

20% off

745 uses

high

worked 8 months ago

Enjoy 20% off orders when using this Demon Tweeks promo code

5% off

322 uses

high

worked 9 months ago

Save up to 5% with Demon Tweeks discount code

20% off

247 uses

high

worked about 2 months ago

20% Off Storewide at Demon Tweeks

25% off

707 uses

low

worked 9 months ago

Copy Code & Enjoy 25% Off Now

Featured Demon Tweeks Products

Helix Twin Plate Organic Clutch Kit

Helix Twin Plate Clutch and Flywheel Kits offer a significant increase in torque capacity over Helix single plate clutches, whilst still maintaining pleasant pedal feel. The included single mass flywheel offers a more eager engine and easier shifting.Big increase in torque capacityLight pedal feelLightweight flywheelA multi-plate clutch offers significantly increased torque capacity, but because multiple plates are used, the clutch pedal can stay light and easy to drive. Helix offer a choice of organic, for the ultimate combination of big torque capacity and ease of use, or multi-plate cerametallic paddle for big torque and power figures.Helix include their own high quality uprated clutch cover. They carefully match the clutch kit so the cover is up to the increased torque limit, giving you peace of mind that the clutch will be up to the job.Kits are supplied with a suitable release bearing.Helix also include a lightweight Chromoly steel flywheel. Chromoly is steel alloyed with Chromium and Molybdenum. This gives it excellent resistance to heat and makes it lighter than normal steel. A lightweight flywheel will remove weight from the driveline making the engine more eager to rev up and down. This both improves driving feel and makes quick gear changes easier, with less

GBP 2176.28

TPI Lightweight Alloy Wheel Nut Kit - Closed End Type

These lightweight alloy wheel nuts from TPI are much lighter than standard wheel nuts making them perfect for reducing unsprung weight. TPI lightweight alloy wheel nuts have a 19mm hex closed head and M12 x 1.5 or M12 x 1.25 thread with a 60 degree tapered fixed seat. A large choice of anodised finishes is available so that you can colour match or contrast with wheels or bodywork.Supplied in packs of 16 or 20.Hex head size: 19mmSeat type: 60 degree taperLength: 35mmStyle: Closed end type

GBP 54.95

Bell HP6 Carbon Helmet

The Bell HP6 Carbon helmet has been developed for racers in a closed cockpit environment. The design incorporates technology used in the state-of-the-art HP7 advanced helmet. The ultra lightweight and super strong carbon fibre shell features a wide visor aperture for an increased field of vision and the ventilation slots can be connected to various external cooling systems if required.Ultra lightweight and super strong advanced carbon shellMulti density liner provides maximum energy absorption and impact performanceSide or top ports can be purchased separately for connection to air vents or external cooling systemsExtraction vents maximise cooling and airflow through the helmetFactory fitted FHR / HANS postsPreviously only made available to top professional drivers, you can now for a small additional cost, customise your helmet interior too with a choice of lining colours. Standard off-the-shelf helmets are supplied with a grey interior colour, however the optional colour choices include White, Red, Purple, Blue, Green, Tan, Pink, Orange and Neon Yellow. Please note: All helmets ordered with a customised interior lining colour are taken as special orders only and, as such, are non-returnable. A 100%, non-refundable, deposit will be taken at the point of order. Please allow for an approximate lead time of 7-8 weeks for all customised helmets.The Bell HP6 carbon helmet is supplied with a clear visor with anti-fog treatment for excellent visibility in all conditions without fogging. Also included is a premium fleece lined helmet bag to protect the helmet when not in use. Factory installed FHR/HANS posts are supplied as original equipment.FIA 8860-2018 approvedNote regarding sizing: This helmet range includes a 61+ size, this is 0.5cm larger than a size 61.

GBP 2400.00

Bell Mag Rally Helmet

The Bell Mag Rally is an open face helmet with built in high quality intercom system designed to offer safety and comfort at an entry level price. The lightweight fibreglass shell is finished in a titanium silver metallic and features an adjustable peak which is fitted with a tinted sun screen to help reduce glare in bright conditions. The ZeroNoise intercom system features high power speakers and a noise cancelling microphone providing sound clarity usually unheard of in a helmet at this price level.Excellent value for moneyIntegral ZeroNoise intercom system with powerful speakers and noise cancelling microphoneLightweight fibreglass composite shellAdjustable peak with tinted sun screen to reduce glareTitanium silver metallic finish provides a stylish modern lookThe Mag Rally helmet intercom system utilises an ultra reliable in-moulded female nexus plug which is compatible with ZeroNoise amplifiers as well as other brands using the nexus type plug, such as Sparco, Peltor and Stilo.The helmet can either be supplied with a pre-drilled shell for FHR/HANS posts, or with factory fitted FHR/HANS posts.FIA 8859-2024 Approved (Unless otherwise stated in the dropdown menu)

GBP 406.96

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20% off

256 uses

low

worked 8 months ago

Save up to 20% on new arrival

Redeem £20.00 savings on Purchase Over £200 at Demon Tweeks when you redeem this voucher code

839 uses

low

worked 10 months ago

Redeem £20.00 savings on Purchase Over £200 at Demon Tweeks when you redeem this voucher code

25% off

995 uses

low

worked 8 months ago

Enjoy 25% discounts on select styles

5% off

30 uses

low

worked over 1 year ago

5% Off Milltek Exhausts at Demon Tweeks

More Demon Tweeks Products

Eibach Pro-Kit Lowering Spring Kit

Enhance your performance car's stability, handling, and aesthetic appeal with the Eibach Pro-Kit Lowering Spring Kit. This kit offers a seamless OE replacement upgrade, balancing sleek looks with improved performance. It's ideal for enthusiasts seeking a sportier stance without compromising comfort.Key Features and Benefits:Expert Spring Tuning by Eibach: Experience a significant reduction in body roll, squat, and dive while maintaining near OE comfort levels. This advanced tuning offers a harmonious blend of comfort and performance.Optimized Lowering Design: The kit lowers most cars by about 30mm, enhancing handling and providing a sporty suspension benefit with sufficient suspension travel for comfort. Its design ensures easy fitment onto most cars without additional upgrades.Improved Grip Through Lower Centre of Gravity: Lowering your car decreases its propensity to roll, maintaining more consistent weight distribution through corners for enhanced grip.Compatibility with Sports Dampers and Anti-Roll Bars: Pairing with uprated sports dampers and anti-roll bars leads to even better handling and ride quality, fine-tuning your car's performance.Aesthetic Enhancement: A lowered car with smaller arch-gaps offers a more aggressive, stylish appearance, particularly with upgraded wheels.5-Year Warranty Guarantee: Enjoy long-term reliability and peace of mind with a 5-year warranty, ensuring lasting quality and performance.By installing the Eibach Pro-Kit Lowering Spring Kit, you'll not only boost your car's handling and stability but also elevate its overall look. The kit's ability to maintain comfort while delivering sporty performance makes it an excellent choice for those looking to upgrade their vehicle's suspension. The combination of linear and progressive rate springs, tailored for each vehicle by Eibach's engineers, ensures a ride quality that is both responsive and comfortable.Remember, a more stable car means more confidence on the road or track. With the Eibach Pro-Kit, you're not just modifying your car; you're enhancing your driving experience. Embrace the noticeable difference in handling and enjoy a ride that's as pleasing to the eye as it is to the driving senses.Ready to transform your driving experience? Fitting an Eibach Pro-Kit Lowering Spring Kit is a commitment to superior performance and style. This is your chance to redefine your ride, tailored to your unique preferences and driving style.Please Note: Lowering amounts may vary for special edition or sports models where lowering has already been applied at the factory.

NZD 298.66

Vogtland Sport Lowering Springs

The Vogtland Sport Lowering Springs are designed to enhance your vehicle's suspension, improving both aesthetics and performance. By lowering the ride height, these springs optimise handling and stability, making your driving experience more controlled and enjoyable.Discover the key features of these lowering springs:Precise Spring Rate Design: Either linear or progressive springs are used to provide a balanced ride that enhances both comfort and handling, ensuring your vehicle remains stable and responsive across various driving conditions.Oil Tempered Steel Construction: Made with high tensile strength chrome silicon, these springs undergo a cold-coiling process, resulting in superior durability and resistance to sagging and corrosion, giving you a long-lasting suspension upgrade.Vehicle-Specific Tuning: Each set of springs is meticulously calibrated for the specific application, considering the engine and chassis specifications, which ensures optimal performance tailored to your particular vehicle.Precision Lowering: With lowering amounts typically between 25 and 60mm depending on the vehicle, these springs provide an aggressive yet practical stance, improving aerodynamics and reducing body roll.German Engineering Quality: Subject to extremely stringent quality control, these springs meet the highest standards in materials and manufacturing, delivering consistent, reliable performance with the reassurance of TUV certification for road safety.Compatibility with Standard Shocks: Designed to work seamlessly with standard shocks, these springs offer an easy upgrade without the need for additional modifications, making them a practical choice for enhancing your vehicle's setup.Adding Vogtland Sport Lowering Springs to your vehicle is a smart investment in both style and performance. Their precise engineering and robust materials ensure that your car handles better and looks sharper, making them a valuable addition to your suspension system.Unless otherwise stated in the fitting notes, all spring kits have been designed to work with standard shocks and TUV certification has been approved.Lowering amounts may vary for a special edition or sports models where lowering has already been applied at the factory.

NZD 265.29

ITG Maxogen Air Filter Induction Kit

This is the Maxogen Induction Kit by ITG Filters, ready to bring you those next level power gains from your boosted or naturally aspirated engines. Often, stock airboxes or intake systems can be found to be restrictive, let your car breathe and unleash its true power with the Maxogen Induction Kit.Enhances engine performanceIncreases fuel economyProvides gains on both boosted and naturally aspirated enginesITG have developed their Maxogen induction kit range as a direct replacement which fits to the inlet manifold, replacing the cars existing airbox. Simple to install, the ITG Maxogen induction kit replaces the current restrictive paper air filter element and air box assembly for a high flow performance version.The ITG Maxogen filters are manufactured from a high-grade, multi-density, Trifoam system which provides three levels of air filtration without sacrificing air flow. The Maxogen kits not only optimise air flow to your engine which can improve performance, throttle response, and fuel economy, they can also save you money in the long run as the filters do not need to be replaced, they simply require a service (ITG service kits are available separately).

GBP 264.00

R&G Single Sided Left Fitment Paddock Stand

The R&G Single Sided Left Fitment Paddock Stand is designed to provide a stable support for your motorcycle during maintenance tasks. Built with high-quality materials, it can withstand loads of up to 200kg, ensuring a secure base for lifting your bike with confidence.Discover the key features of this paddock stand:Sturdy Construction: Made from high-quality, powder-coated tubing, this stand resists corrosion and maintains its appearance over time, ensuring long-lasting durability and reliability in demanding workshop environments.Generously Sized Wheels: The large wheels allow for easy manoeuvrability, enabling you to position your bike with minimal effort, which helps streamline your maintenance processes and save you time.Extended Handles: Designed for increased leverage, the extended handles make lifting your motorcycle straightforward and efficient, facilitating a smooth experience when raising your bike for maintenance or storage.This paddock stand provides a practical solution for stabilising your motorcycle during repairs and servicing. Its robust design and thoughtful features contribute to a smoother maintenance routine, making it a reliable addition to your workshop setup. Consider integrating this stand into your equipment to enhance your motorcycle maintenance experience effectively.This Single Sided Paddock Stand is only compatible with R&G Workshop Motorcycle Paddock Stand Pins. Please Note: Pin sold separately. Pins are NOT universal, ensure you buy the suitable pin for your bike!

USD 106.66

10% off

85 uses

low

worked almost 2 years ago

10% Off Storewide (Minimum Order: $500) No Restriction at Demon Tweeks

10% off

75 uses

low

worked almost 2 years ago

10% Off Select Items at Demon Tweeks

10% off

49 uses

low

worked about 2 years ago

10% Off Select Items at Demon Tweeks

10% off

53 uses

low

worked almost 3 years ago

10% Off Motorsport at Demon Tweeks

Sustainability Score

45%

While Demon Tweeks offers some eco-friendly products, their overall sustainability practices lack transparency. Limited information is available about their supply chain ethics and environmental policies. They have made some efforts to reduce packaging waste but haven't published comprehensive sustainability reports or clear environmental targets. Their motorsport focus naturally presents environmental challenges, though they've begun promoting more sustainable racing alternatives.

About Demon Tweeks

3.0 (2)

FAQs

: The biggest sales usually occur during Black Friday/Cyber Monday in November, and their Summer clearance events in July/August. They also run periodic flash sales throughout the year.
: Yes, students can receive a 10% discount on full-priced items with valid student identification through Student Beans verification.
: End of season is typically the best time to find deals. Winter gear is often discounted in February/March, while summer racing equipment sees price drops in September/October.
: Yes, Demon Tweeks offers price matching against major competitors for identical items, subject to verification and terms.
: In the past month, Demon Tweeks has launched 0 new promo coupons for shopper discounts. This indicates that Demon Tweeks does not provide regular opportunities for customers to save money on their purchases.
: On average, Demon Tweeks provides 3 discount coupons each month. Based on historical data, the average time between Demon Tweeks coupon releases every 10 days. However, this rate depends on various factors such as seasonal promotions (Black Friday, Cyber Monday, etc.), product launches, or other marketing initiatives. To stay informed about upcoming discounts and promotions, we recommend checking Demon Tweeks website regularly, subscribing to email newsletters, and following them on social media.
: Demon Tweeks is offering 3 working store-wide codes, however they are also offering 51 additional discount codes with a best discount of 20% off
: terra.coupons is the #1 provider of discount codes for your favorite retailers, such as Demon Tweeks. As a crowd-sourced platform for coupon codes, we accurate codes for over 10,000 stores. Save time and avoid expired codes by checking terra.coupons for the latest Demon Tweeks discount codes.

Curated by

Massam A.

Discount Finder

Last updated December 2025

Hailing from the scenic Pacific Northwest, Massam is a former chef turned deal-hunting enthusiast. When he's not tracking down the latest discounts, you'll find him exploring hiking trails or experimenting with sustainable living. He brings the same attention to detail from his culinary days to curating the best promotions for you.

Latest Demon Tweeks coupon activity

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From the blog

2025-04-29

Demon Tweeks Promo Codes and Coupons December 2025

Demon Tweeks

Today's Demon Tweeks discount codes

Featured Demon Tweeks Products

Helix Twin Plate Organic Clutch Kit

TPI Lightweight Alloy Wheel Nut Kit - Closed End Type

Bell HP6 Carbon Helmet

Bell Mag Rally Helmet

What Demon Tweeks coupons are available today?

More Demon Tweeks Products

Eibach Pro-Kit Lowering Spring Kit

Vogtland Sport Lowering Springs

ITG Maxogen Air Filter Induction Kit

R&G Single Sided Left Fitment Paddock Stand

Sustainability Score

About Demon Tweeks

FAQs

Curated by

Massam A.

Latest Demon Tweeks coupon activity

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