Collection: Akrapovic Exhaust Systems — Titanium Performance Exhausts for Porsche, BMW & More
Akrapovic Exhaust Systems — Race-Proven Performance Exhausts for Porsche, BMW... Read More
Akrapovic Exhaust Systems — Race-Proven Performance Exhausts for Porsche, BMW & More
String Theory Garage is your UK destination for the full Akrapovic exhaust range — titanium, stainless steel and carbon fibre exhaust systems engineered for drivers who demand the best in performance, sound and weight reduction. Whether you're building a track car or upgrading your daily driver, Akrapovic delivers world-class results backed by decades of motorsport heritage.
Shop Akrapovic exhausts by vehicle:
- Porsche — 911 (992, 991, 997), 718 Cayman, Boxster, Spyder
- BMW — M2, M3, M4, M5, M8, X5M, X6M, M140i, M240i, M340i, M440i
- Toyota GR Yaris
- Toyota Supra (A90)
Why Choose Akrapovic?
Akrapovic is a Slovenian manufacturer of elite performance exhaust systems, trusted by factory racing teams and performance drivers worldwide. Every system is designed and tested to deliver measurable gains in power, torque and throttle response — alongside the distinctive, refined exhaust note Akrapovic is famous for.
- Race-tested engineering — motorsport pedigree from MotoGP, WSBK, WRC and beyond
- Lightweight premium materials — titanium, stainless steel and carbon fibre for significant weight savings over OEM
- Distinctive sound — deep, aggressive and refined, engineered without excessive drone
- Real performance gains — increased horsepower, torque and responsiveness on both road and track
- Perfect fitment — vehicle-specific designs with OEM-quality hardware and finish
Akrapovic Exhaust Types Explained
Slip-On Line — replaces the rear silencer section only. The fastest and most cost-effective upgrade for improved sound and a modest weight reduction, retaining the OEM mid-pipe and catalysts.
Evolution Line — a more comprehensive system replacing additional components for greater power gains, more significant weight reduction and a deeper, more aggressive exhaust note.
Race Line — the full track-focused solution, replacing the entire exhaust system from the headers back for maximum performance and the most dramatic sound transformation.
Why Buy Akrapovic from String Theory Garage?
- Authorised UK Akrapovic dealer — all products are 100% genuine
- Expert advice from a team of performance car enthusiasts
- Fast UK dispatch with worldwide shipping available
- Full aftersales support — we're here beyond the sale
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BMW X5 M / Competition / X6 M / Competition (F95 / F96) | 2021—2023 | Akrapovic | Slip-On Line Exhaust System (Titanium)
Regular price £6,648.65 GBPRegular priceSale price £6,648.65 GBP -

BMW X5 M / Competition / X6 M / Competition (F95 / F96) | 2020 | Akrapovic | Slip-On Line (Titanium)
Regular price £7,180.54 GBPRegular priceSale price £7,180.54 GBP -
BMW X5 M/X6 M (F85/F86) | Akrapovic | Evolution Line Exhaust System (Titanium)
Regular price £7,349.54 GBPRegular priceSale price £7,349.54 GBPSold out -

BMW X3 M / Competition / X4 M / Competition (F97 / F98) | 2020 | Akrapovic | Slip-On Line (Titanium)
Regular price £3,594.60 GBPRegular priceSale price £3,594.60 GBP -
BMW X3 M / Competition / X4 M / Competition (F97 / F98) | Akrapovic | Slip-On Line Exhaust System (Titanium)
Regular price £4,035.67 GBPRegular priceSale price £4,035.67 GBP -
BMW X3 M / Competition / X4 M / Competition (F97 / F98) | Akrapovic | Evolution Link Pipe Set (Titanium)
Regular price £2,469.19 GBPRegular priceSale price £2,469.19 GBP -
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Evolution Link Pipe Set (Titanium)
Regular price £2,259.46 GBPRegular priceSale price £2,259.46 GBP -
BMW M2 Competition / CS / M3 / M4 (F87N / F80 / F82 / F83) | Akrapovic | Downpipe Exhaust (SS)
Regular price £1,593.52 GBPRegular priceSale price £1,593.52 GBP -
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Slip-On Line Exhaust System (Titanium)
Regular price £3,859.46 GBPRegular priceSale price £3,859.46 GBP -
BMW M4 (F82 / F83) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)
Regular price £5,259.46 GBPRegular priceSale price £5,259.46 GBP -
BMW M4 (F82 / F83) | OPF/GPF | Akrapovic | Evolution Link Pipe Set (Titanium)
Regular price £2,561.62 GBPRegular priceSale price £2,561.62 GBP -
BMW M135i / X2 M35i (F40 /F39) | Akrapovic | Slip-On Line (Titanium)
Regular price £3,872.33 GBPRegular priceSale price £3,872.33 GBP -
MINI JCW Clubman / Countryman (F54 / F60) | Akrapovic | Slip-On Line Exhaust System (Titanium)
Regular price £3,930.82 GBPRegular priceSale price £3,930.82 GBP -
BMW M135i (F40) | Akrapovic | Evolution Link Pipe Set (SS)
Regular price £366.49 GBPRegular priceSale price £366.49 GBP -
MINI JCW Clubman / Countryman (F45 / F60) | Akrapovic | Evolution Link Pipe Set (SS)
Regular price £366.49 GBPRegular priceSale price £366.49 GBP -
Porsche 911 GT3 / GT3 Touring / GT3 RS (991.1 / 991.2) | Akrapovic | Evolution Race Header Set (Titanium)
Regular price £6,655.01 GBPRegular priceSale price £6,655.01 GBP -
Porsche 718 Cayman GT4 / GTS 4.0 / Boxster GTS 4.0 | 2020 | Akrapovic | Link Pipe Set (Titanium)
Regular price £2,024.87 GBPRegular priceSale price £2,024.87 GBP -
BMW Z4 M40i (G29) | Akrapovic | Evolution Link Pipe Set (SS)
Regular price £1,280.00 GBPRegular priceSale price £1,280.00 GBP -
BMW Z4 M40i (G29) | OPF/GPF | Akrapovic | Evolution Link Pipe Set (SS)
Regular price £1,280.00 GBPRegular priceSale price £1,280.00 GBP -
BMW Z4 M40i (G29) | Akrapovic | Slip-On Line Exhaust System (Titanium)
Regular price £4,593.52 GBPRegular priceSale price £4,593.52 GBP -
BMW 335i (E90 / E91) | Akrapovic | Evolution Line Exhaust System
Regular price £5,589.72 GBPRegular priceSale price £5,589.72 GBPSold out -
BMW M340i / M440i / Z4 M40i (G20 / G21 / G22 / G23 / G26 / G29) | OPF/GPF | Akrapovic | Downpipe w/ Cat (SS)
Regular price £2,338.38 GBPRegular priceSale price £2,338.38 GBP -

Porsche 911 GT3 / GT3 Touring / GT3 RS (991.1 / 991.2) | Akrapovic | Evolution Header Set (Titanium)
Regular price £9,581.20 GBPRegular priceSale price £9,581.20 GBP -
BMW M340i / M440i / Z4 M40i (G20 / G21 / G22 / G23 / G26 / G29) | Akrapovic | Downpipe w/ Cat (SS)
Regular price £2,381.40 GBPRegular priceSale price £2,381.40 GBP












