Skip to navigation Skip to content

Your Basket

Call Garreth, Cameron & CallyAI: 0115 9893488

Free UK shipping on orders over £100.00 & FREE gifts on checkout

Blog | Established 2003

Products search

My Account
Contact Us
Showroom
Wishlist
Checkout

£0.00£0.00 0

Products search

Helmets
Racewear
Kartwear
HANS/FHR
In-Car Equipment
Suspension
Seats & Harnesses
Performance big brakes
Blog

Useful Links

UK Events CalendarEvery race, rally and show Showroom GuideVisit us in Nottingham Blog & NewsYour questions answered daily Meet The TeamThe people behind GSM Gift VouchersInstant email delivery

Your Account

Account Orders Wishlist

Talk to us

Garreth, Cameron & CallyAI · Mon to Fri

Call 0115 989 3488Free advice on your build

Name Email or phone How can we help?

Thanks, that’s with us. We reply the same working day.

That didn’t send. Please give us a call instead.

Useful Links

Showroom Guide
Blog & News
Meet The Team

Quick Access

My Account
My Orders
My Wishlist

Want to chat?

Call Garreth, Cameron, CallyAI
Today On: 0115 9893488
Click Here For Our Contact Form
Buy gift vouchers today

Social

£0.00£0.00 0

Time for a new race suit? Suits available today

Track day helmets, Sparco and OMP. In store

Questions answered daily. Read our blogs

Visit our Nottingham showroom. Plan a visit

Free UK delivery over £100

Klarna available at checkout

Established 2003, Nottingham showroom

Call the team: 0115 989 3488

Home / Product Damper Adjustment / 12-position rebound adjustable

12-position rebound adjustable

Showing 1–16 of 294 resultsSorted by price: low to high

1
2
3
4
…
17
18
19
→

Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Mercedes SLK R170 – ACS-M4001S
£1,728.00 Incl. VAT£1,440.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Lotus ELISE S1 – ACA-L1101S
£2,088.00 Incl. VAT£1,740.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Lotus ELISE S2 – ACA-L1102S
£2,088.00 Incl. VAT£1,740.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Lotus ELISE/EXIGE S2 – ACA-L1103S
£2,088.00 Incl. VAT£1,740.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Lotus ELISE S3 – ACA-L1203S
£2,088.00 Incl. VAT£1,740.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Lotus EXIGE V6 S3 – ACA-L1303S
£2,088.00 Incl. VAT£1,740.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Mazda NC / FE – ACS-M1205S
£2,088.00 Incl. VAT£1,740.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Opel Speedster E01 – ADA-O1601S
£2,088.00 Incl. VAT£1,740.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Lotus Emira 2.0 131 – ACA-L2402S
£2,220.00 Incl. VAT£1,850.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Honda NA 1 / NA 2 – ACA-H2001S
£2,256.00 Incl. VAT£1,880.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Honda Applications – ACS-H1003S
£2,256.00 Incl. VAT£1,880.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Honda Applications – ACS-H1004S
£2,256.00 Incl. VAT£1,880.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Audi, Lamborghini Applications – ACU-A4001S
£2,316.00 Incl. VAT£1,930.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Audi R8 V8 42 – ACU-A4002S
£2,316.00 Incl. VAT£1,930.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Renault Clio 4 RS 200 / Clio 4 RS CUP BH – ACU-R2008S
£2,316.00 Incl. VAT£1,930.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket
Save
SALE

AST 5100 Coilovers, AST Suspension, Suspension

AST 5100 Street Coilovers for Porsche 944 / 968 – ACU-P2013S
£2,352.00 Incl. VAT£1,960.00 Excl. VAT
PayPal CreditKlarna ReadyNew for 2026
Add to basket

Showing 1–16 of 294 resultsSorted by price: low to high

1
2
3
4
…
17
18
19
→

Refine Search

Category

Vehicle Manufacturer

Vehicle ModelSearch Vehicle Model

Product categories

Tailor made race suits

Short legs, long arms, or nothing off the peg that fits. OMP and Sparco build their FIA suits to your measurements, priced instantly.

What our customers say

Free UK Shipping

On all orders above £100

In-Store Shopping

Try before you buy

Easy Delivery Tracking

Aftership Tracking Updates

Email

Store Information

Our showroom is by appointment
Phone: +44 (0)115 9893488
In-Store Hours: Monday – Friday: 10.00am to 4.00pm

About Us

About Us
Meet The Team
Showroom Services
Gift Vouchers
News And Blogs
Contact Us

Customer Care

Payment & Klarna
Delivery Information
Returns & Exchanges
Terms & Conditions
Security & Privacy
Free Gift & RC Cars

GSM Hub

GSM Racewear
GSM Sport Seats
GSM Big Brakes
GSM On eBay
UK Events Calendar
GSM Knowledge Zone
Help & FAQs

Follow

Facebook
Twitter
Instagram
Pinterest
Youtube
Tiktok

AI By Flying Penguin

Providing outstanding levels of customer engagement, knowledge and support by leveraging the most advanced AI software. Operated by Flying Penguin AI.

© Copyright 2026 GSM Performance | All rights reserved. | Cookie Policy

Company Number 09256002 | VAT Number: GB232433833

×

The GSM Performance showroom with motorsport seats, helmets and racewear on display

Garreth Sleigh

Real advice from our Nottingham showroom

Before you go,
can we help?

Not sure what fits, which approval you need, or what to choose next? Ask Garreth and Cameron. You’ll get a practical answer from people who handle the kit every day.

Ask Garreth & Cameron→ Book an appointment↗ Keep shopping

Nottingham showroom · Monday to Friday · By appointment

Privacy policy