Enhance Your Triumph's Performance
Since 1982, Rimmer Bros has provided performance parts for Triumph cars to owners who want more from their classic British motors. Our catalogue includes options for every Triumph model, from the nimble Spitfire to the muscular TR6 and elegant Stag.
With over 2 million parts across 52,000 part numbers, we stock everything needed to upgrade your Triumph's performance. Our team, with their combined 1032 years of experience, understand what makes these cars tick and how to extract their full potential.
Performance Parts for Every Triumph Model
Triumph Spitfire Performance Upgrade Parts
The Spitfire, with its lightweight body and responsive handling, responds well to performance modifications. We stock upgraded carburettors, sports exhausts, and competition suspension components that amplify the Spitfire's natural agility without sacrificing reliability.
Triumph Stag Performance Upgrade Parts
The Stag's V8 engine has untapped potential that our performance parts help release. From cooling system upgrades that solve common issues to intake and exhaust modifications that boost power, these components let the Stag perform as it was always meant to.
Triumph TR7 & TR8 Performance Upgrade Parts
Whether you have the 2.0 litre slant four or the 3.5 V8, we carry performance parts that bring out your TR7 or TR8's capabilities. Our range includes uprated valve springs, high performance camshafts, and sports manifolds designed for these models.
Triumph TR6 Performance Upgrade Parts
The TR6's torquey six-cylinder engine makes it an excellent candidate for performance enhancement. We stock triple Weber carburettor conversions, fast road camshafts, and sports exhaust systems that bring new life to this classic roadster.
Triumph TR2-5 Performance Upgrade Parts
For earlier TR models, we offer period-correct performance parts that maintain the cars' character while improving output. From high compression pistons to balanced flywheels, these components respect the car's heritage while adding modern performance.
Triumph GT6 Performance Upgrade Parts
The 'poor man's E-Type' deserves proper performance parts. Our catalogue includes everything from uprated cylinder heads to sports exhaust systems that help the GT6 live up to its grand touring name.
Triumph 2000/2500/2.5Pi Performance Upgrade Parts
For these executive saloons, we stock components that improve both performance and reliability. Fuel injection upgrades for the 2.5Pi and carburettor conversions for other models help extract maximum efficiency from these smooth engines.
Triumph Dolomite & Sprint Performance Upgrade Parts
The Sprint was already ahead of its time with its 16 valve head. Our performance range includes upgraded camshafts, sports exhausts, and suspension components that sharpen the Sprint's already keen responses.
Triumph Herald Performance Upgrade Parts
Despite its modest beginnings, the Herald platform responds well to performance modification. We stock options from Spitfire engine swaps to uprated suspension components that transform these practical classics.
Triumph Vitesse Performance Upgrade Parts
With its smooth six-cylinder engine, the Vitesse has good foundations for performance enhancement. Our parts range includes everything needed to wake up this understated sports saloon, from carburation to handling.
Why Choose Rimmer Bros for Performance Parts
Our 105,000 square foot warehouse in Lincoln houses one of the UK's largest selections of Triumph performance parts. With daily worldwide shipping to 195 destinations, we ensure your parts arrive quickly, no matter where you are.
As British Motor Heritage approved specialists since 1987, we understand the balance between performance and authenticity that classic Triumph owners seek. Our advisors help you choose upgrades that enhance your car's performance without compromising its character.
Performance Categories
Our Triumph performance range covers:
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Engine components and tuning parts
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Performance exhaust systems
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Suspension and handling upgrades
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Braking system improvements
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Transmission and drivetrain enhancements
Each category includes parts tested and proven to work harmoniously with your Triumph, avoiding the issues that can come with generic aftermarket components.
From Standard to Exceptional
Whether you want a subtle improvement in response for your daily driver or are building a full competition car, our range of performance parts for Triumph cars covers every need. With over four decades of experience supporting these cars, we understand how to extract reliable performance that enhances your driving pleasure.
View our full range of Triumph performance parts, or speak with our knowledgeable team who can help you plan your perfect performance upgrade path.