8EIGHT8
Catalogue // All Systems

EXHAUST SYSTEMS

Made to order. 304 grade stainless steel. TIG welded. Every system built when you order it.

DWG: 8E8-SYS.001 // REV.A
X-PIPE
VALVETRONIC
Full Exhaust System

Full X-pipe exhaust system with electronic valvetronic control. Straight-through design maximises flow efficiency while the remote-activated valve system gives you full control over sound output — from refined cruise to full race.

Bore DiameterØ76mm / 3.0"
ConfigurationStraight-Through X
Valve ActuationElectronic Remote
Outlet Tips4× Ø90mm Rolled
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
BMW M3 2021+ S58 3.0L I6 Twin-TurboBMW M4 2021+ S58 3.0L I6 Twin-TurboBMW M3 Touring 2022+ S58 3.0L I6 Twin-Turbo
Full Spec
DWG: 8E8-SYS.002 // REV.A
CAT-BACK
DUAL EXIT
Cat-Back System

Cat-back dual exit system delivering aggressive sound character with a refined edge. Resonator delete option available for maximum volume. Bolt-on fitment with no cutting or modification required.

Bore DiameterØ63mm / 2.5"
ConfigurationDual Exit
ResonatorDelete Available
Outlet Tips2× Ø102mm Angled
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
BMW M340i 2019+ B58 3.0L I6 TurboBMW M440i 2020+ B58 3.0L I6 Turbo
Full Spec
DWG: 8E8-SYS.003 // REV.A
DOWNPIPE
SPORT
Downpipe Assembly

High-flow sport downpipe with 200-cell catalyst for improved exhaust gas flow and turbo spool. Flex bellows joint absorbs engine movement and vibration. Direct OEM flange match for seamless install.

Bore DiameterØ89mm / 3.5"
ConfigurationSingle
Catalyst200 Cell Sport
Joint TypeFlex Bellows
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
BMW M3 2021+ S58 3.0L I6 Twin-TurboBMW M4 2021+ S58 3.0L I6 Twin-Turbo
Full Spec
DWG: 8E8-SYS.004 // REV.A
CONTINENTAL
VALVETRONIC
Full Exhaust System

Full valvetronic exhaust system for the Bentley Continental GT V8. Quad-exit design with electronic valve control. Engineered to deliver a refined cruise mode and a commanding V8 bark when the valves open. Made to order for OEM-grade fitment.

Bore DiameterØ76mm / 3.0"
ConfigurationQuad-Exit Valvetronic
Valve ActuationElectronic Remote
Outlet Tips4× Ø100mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Bentley Continental GT 2012–2018 4.0L V8 Twin-Turbo
Full Spec
DWG: 8E8-SYS.005 // REV.A
DOWNPIPES
CONTINENTAL GT
Downpipe Assembly

High-flow twin downpipe set for the Bentley Continental GT 4.0 V8 Twin-Turbo. 200-cell sport catalysts on both banks for improved flow and turbo response while maintaining catalyst function. Direct OEM flange match.

Bore DiameterØ76mm / 3.0"
ConfigurationTwin (L+R Banks)
Catalysts2× 200 Cell Sport
Joint TypeFlex Bellows
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Bentley Continental GT 2012–2018 4.0L V8 Twin-Turbo
Full Spec
DWG: 8E8-SYS.006 // REV.A
911
VALVETRONIC
Cat-Back System

Valvetronic cat-back exhaust for the Porsche 911. Dual-mode system with electronic valve control — closed for refined flat-six tone, open for full race character. Direct bolt-on to OEM connection points.

Bore DiameterØ70mm / 2.75"
ConfigurationDual-Exit Valvetronic
Valve ActuationElectronic Remote
Outlet Tips4× Ø90mm Round
Material Grade304 SS
Wall Thickness1.5mm
FITMENT
Porsche 911 2012–2019 3.0T / 3.4 / 3.8L Flat-6Porsche 911 2020+ 3.0T Flat-6 Twin-TurboPorsche 911 2005–2012 3.6 / 3.8L Flat-6
Full Spec
DWG: 8E8-SYS.007 // REV.A
CAYENNE
VALVETRONIC
Cat-Back System

Valvetronic cat-back system for the Porsche Cayenne. Connects to OEM valve motor for seamless integration with the factory exhaust modes. Quad-exit design with aggressive V6/V8 tone character.

Bore DiameterØ76mm / 3.0"
ConfigurationQuad-Exit Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø100mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Porsche Cayenne 2006–2010 3.0T / 3.6 / 4.8Porsche Cayenne 2011–2017 3.0T / 3.6 / 4.8 / 4.8TPorsche Cayenne 2018+ 3.0T
Full Spec
DWG: 8E8-SYS.008 // REV.A
PANAMERA
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Porsche Panamera 970/971. Dual-side quad-exit with electronic valve control. Engineered to deliver grand tourer refinement in closed mode and sports exhaust aggression when open.

Bore DiameterØ76mm / 3.0"
ConfigurationDual-Side Quad-Exit
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø100mm Rolled
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Porsche Panamera 2010–2016 3.0T / 3.6 / 4.8 / 4.8TPorsche Panamera 2017+ 2.9T / 4.0T
Full Spec
DWG: 8E8-SYS.009 // REV.A
718 DOWNPIPE
SPORT
Downpipe Assembly

High-flow sport downpipe for the Porsche 718 Boxster and Cayman. 200-cell sport catalyst for improved turbo spool and throttle response. Direct OEM flange match for seamless installation.

Bore DiameterØ76mm / 3.0"
ConfigurationSingle
Catalyst200 Cell Sport
Joint TypeFlex Bellows
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Porsche Boxster / Cayman 2016+ 2.0T / 2.5T Flat-4
Full Spec
DWG: 8E8-SYS.010 // REV.A
488
TITANIUM
Axle-Back System

Titanium alloy valvetronic axle-back for the Ferrari 488. Ultra-lightweight construction with electronic valve control. Retains factory exhaust modes while unlocking the full voice of the 3.9T twin-turbo V8.

Bore DiameterØ70mm / 2.75"
ConfigurationAxle-Back Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø90mm Carbon
Material GradeGrade 2 Titanium
Wall Thickness1.0mm
FITMENT
Ferrari 488 2015–2018 3.9T V8 Twin-Turbo
Full Spec
DWG: 8E8-SYS.011 // REV.A
F430
VALVETRONIC
Cat-Back System

Valvetronic cat-back system for the Ferrari F430. Designed to amplify the naturally aspirated 4.3L V8 soundtrack. Titanium alloy option available for weight-conscious builds.

Bore DiameterØ63mm / 2.5"
ConfigurationCat-Back Valvetronic
Valve ActuationElectronic Remote
Outlet Tips4× Ø90mm Polished
Material Grade304 SS / Titanium
Wall Thickness1.5mm
FITMENT
Ferrari F430 2004–2009 4.3L V8
Full Spec
DWG: 8E8-SYS.012 // REV.A
HURACÁN
TITANIUM
Axle-Back System

Titanium alloy valvetronic axle-back for the Lamborghini Huracán LP610. Full Grade 2 titanium construction with electronic valve control. Delivers the signature screaming V10 at full tilt with civilised cruise mode.

Bore DiameterØ76mm / 3.0"
ConfigurationAxle-Back Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø100mm Titanium
Material GradeGrade 2 Titanium
Wall Thickness1.0mm
FITMENT
Lamborghini Huracán 2014+ 5.2L V10
Full Spec
DWG: 8E8-SYS.013 // REV.A
AVENTADOR
RACE SYSTEM
Full Exhaust System

Race downpipe and titanium axle-back system for the Lamborghini Aventador LP700. High-flow catless downpipes paired with a titanium valvetronic rear section. Unleashes the full fury of the 6.5L V12.

Bore DiameterØ76mm / 3.0"
ConfigurationDownpipe + Axle-Back
CatalystCatless / 200 Cell Option
Valve ActuationOEM Valve Motor
Material GradeGrade 2 Titanium
Wall Thickness1.0mm
FITMENT
Lamborghini Aventador 2011+ 6.5L V12
Full Spec
DWG: 8E8-SYS.014 // REV.A
570S
TITANIUM
Axle-Back System

Titanium alloy valvetronic axle-back for the McLaren 570S. Ultra-lightweight rear section with electronic valve control. Tuned to enhance the twin-turbo V8 soundtrack while retaining daily usability.

Bore DiameterØ70mm / 2.75"
ConfigurationAxle-Back Valvetronic
Valve ActuationElectronic Remote
Outlet Tips4× Ø90mm Titanium
Material GradeGrade 2 Titanium
Wall Thickness1.0mm
FITMENT
McLaren 570S 2015–2021 3.8T V8 Twin-TurboMcLaren 650S 2014–2018 3.8T V8 Twin-Turbo
Full Spec
DWG: 8E8-SYS.015 // REV.A
G-WAGEN
VALVETRONIC
Axle-Back System

Valvetronic axle-back for the Mercedes-AMG G63. Six-tip rear section with electronic valve control. Transforms the bi-turbo V8 from refined to thunderous at the press of a button. Direct replacement for the OEM rear section.

Bore DiameterØ76mm / 3.0"
ConfigurationAxle-Back Six-Tip
Valve ActuationOEM Valve Motor
Outlet Tips6× Ø90mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Mercedes-Benz G-Class 2013–2018 5.5T V8 Bi-TurboMercedes-Benz G-Class 2019+ 4.0T V8 Twin-Turbo
Full Spec
DWG: 8E8-SYS.016 // REV.A
AMG GT
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Mercedes-AMG GT and GTS. Full cat-back system with electronic valve control. Engineered to deliver a deep, aggressive V8 tone with the valves open and a civilised cruise note when closed.

Bore DiameterØ76mm / 3.0"
ConfigurationCat-Back Valvetronic
Valve ActuationElectronic Remote
Outlet Tips4× Ø100mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Mercedes-Benz AMG GT 2015+ 4.0T V8 Twin-TurboMercedes-Benz AMG GT 2019+ 4.0T V8 Twin-Turbo
Full Spec
DWG: 8E8-SYS.017 // REV.A
QUATTROPORTE
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Maserati Quattroporte 3.0T. Quad-tip design with electronic valve control. Tuned to complement the twin-turbo V6 with an authoritative Italian exhaust note.

Bore DiameterØ70mm / 2.75"
ConfigurationQuad-Tip Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø90mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Maserati Quattroporte 2013–2020 3.0T V6 Twin-TurboMaserati Ghibli 2013–2015 3.0T V6 Twin-Turbo
Full Spec
DWG: 8E8-SYS.018 // REV.A
LEVANTE
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Maserati Levante. Full cat-back with electronic valve control. Titanium alloy option available for weight-conscious performance applications.

Bore DiameterØ76mm / 3.0"
ConfigurationCat-Back Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø100mm Polished
Material Grade304 SS / Titanium
Wall Thickness2.0mm / 1.0mm Ti
FITMENT
Maserati Levante 2016–2018 3.0T V6 Twin-Turbo
Full Spec
DWG: 8E8-SYS.019 // REV.A
F-TYPE
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Jaguar F-TYPE. Quad-exit design with electronic valve control. Amplifies the supercharged V6/V8 soundtrack with a deep, resonant tone in open mode.

Bore DiameterØ76mm / 3.0"
ConfigurationQuad-Exit Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø100mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Jaguar F-TYPE 2014+ 2.0TJaguar F-TYPE 2014+ 3.0T V6 Supercharged
Full Spec
DWG: 8E8-SYS.020 // REV.A
RS6
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Audi RS6 and RS7. Quad-tip design with electronic valve control. Unleashes the 4.0T twin-turbo V8 with an unmistakable deep bark while maintaining refinement in closed mode.

Bore DiameterØ76mm / 3.0"
ConfigurationDual-Side Quad-Tip
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø100mm Black Chrome
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Audi RS6 / RS7 2013+ 4.0T V8 Twin-Turbo
Full Spec
DWG: 8E8-SYS.021 // REV.A
R8
VALVETRONIC
Axle-Back System

Valvetronic axle-back for the Audi R8 V10. Direct rear section replacement with electronic valve control. Available in stainless steel or Grade 2 titanium for ultimate weight savings.

Bore DiameterØ70mm / 2.75"
ConfigurationAxle-Back Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø90mm Polished
Material Grade304 SS / Titanium
Wall Thickness1.5mm / 1.0mm Ti
FITMENT
Audi R8 2008–2015 5.2L V10
Full Spec
DWG: 8E8-SYS.022 // REV.A
DB11
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Aston Martin DB11 V8. Connects to OEM valve motor for seamless integration with factory exhaust modes. Polished quad-tip exit with a deep, refined V8 tone.

Bore DiameterØ76mm / 3.0"
ConfigurationCat-Back Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø100mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Aston Martin DB11 2017+ 4.0T V8
Full Spec
DWG: 8E8-SYS.023 // REV.A
M5
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the BMW M5 F90. Dual-side quad-exit with electronic valve control. Engineered to complement the 4.4T twin-turbo V8 with an aggressive sports exhaust character.

Bore DiameterØ80mm / 3.15"
ConfigurationDual-Side Quad-Exit
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø100mm Black Chrome
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
BMW M5 2019+ S63 4.4T V8 Twin-TurboBMW M5 2014–2019 S63 4.4T V8 Twin-Turbo
Full Spec
DWG: 8E8-SYS.024 // REV.A
M2
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the BMW M2 and M2 Competition. Quad-exit design with electronic valve control. Bolt-on fitment with no modification required.

Bore DiameterØ76mm / 3.0"
ConfigurationQuad-Exit Valvetronic
Valve ActuationElectronic Remote
Outlet Tips4× Ø90mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
BMW M2 2014–2018 N55 3.0L I6 TurboBMW M2 2018+ S55 3.0L I6 Twin-Turbo
Full Spec
DWG: 8E8-SYS.025 // REV.A
BENTAYGA
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Bentley Bentayga. Full cat-back system with electronic valve control. Quad-exit design delivering a commanding V8 tone while retaining luxury refinement in closed mode.

Bore DiameterØ80mm / 3.15"
ConfigurationQuad-Exit Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø110mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Bentley Bentayga 2016+ 4.0T V8 / 6.0T W12
Full Spec
DWG: 8E8-SYS.026 // REV.A
GIULIA QV
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Alfa Romeo Giulia Quadrifoglio 2.9T. Dual-side quad-exit with electronic valve control. Unleashes the Ferrari-derived bi-turbo V6 with an unmistakable Italian howl.

Bore DiameterØ70mm / 2.75"
ConfigurationDual-Side Quad-Exit
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø90mm Black Chrome
Material Grade304 SS
Wall Thickness1.5mm
FITMENT
Alfa Romeo Giulia Quadrifoglio 2017+ 2.9T V6 Bi-TurboAlfa Romeo Giulia 2017+ 2.0TAlfa Romeo Stelvio 2017+ 2.0T
Full Spec
DWG: 8E8-SYS.027 // REV.A
RANGE ROVER
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Range Rover Sport. Connects to OEM valve motor for seamless integration with factory drive modes. Dual-side exit with an authoritative V6/V8 soundtrack.

Bore DiameterØ76mm / 3.0"
ConfigurationCat-Back Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø100mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Land Rover Range Rover Sport 2013+ 3.0T V6Land Rover Range Rover Sport 2010–2013 5.0T V8 SuperchargedLand Rover Range Rover Evoque 2012+ 2.0T
Full Spec
DWG: 8E8-SYS.028 // REV.A
C63
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Mercedes-AMG C63. Quad-exit design with electronic valve control. Available for both the W204 naturally aspirated V8 and W205 bi-turbo V8 platforms.

Bore DiameterØ76mm / 3.0"
ConfigurationQuad-Exit Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø100mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Mercedes-Benz C63 AMG 2011–2015 6.2L V8Mercedes-Benz C63 AMG 2015+ 4.0T V8 Twin-Turbo
Full Spec
DWG: 8E8-SYS.029 // REV.A
IS
SPORT DOWNPIPE
Downpipe Assembly

High-flow sport downpipe for the Lexus IS 200T. 200-cell sport catalyst for improved turbo response and throttle feel. Direct OEM flange match for seamless installation.

Bore DiameterØ70mm / 2.75"
ConfigurationSingle
Catalyst200 Cell Sport
Joint TypeFlex Bellows
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Lexus IS 2015–2017 2.0TLexus RC 2015–2017 2.0T
Full Spec
DWG: 8E8-SYS.030 // REV.A
EXIGE
RACE SYSTEM
Full Exhaust System

Full race exhaust system for the Lotus Exige 3.5T. Sport downpipe with axle-back valve section. Centre-exit design with mid-mounted valve for track-day aggression or road-legal refinement.

Bore DiameterØ63mm / 2.5"
ConfigurationDownpipe + Axle-Back
Catalyst200 Cell / Catless
Valve ActuationElectronic Remote
Material Grade304 SS
Wall Thickness1.5mm
FITMENT
Lotus Exige 2015+ 3.5T V6 Supercharged
Full Spec
DWG: 8E8-SYS.031 // REV.A
SUPRA
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Toyota Supra A90. Dual-side quad-exit with electronic valve control. Engineered to amplify the B58 inline-six with a deep, aggressive tone in open mode while retaining OEM refinement when closed.

Bore DiameterØ76mm / 3.0"
ConfigurationDual-Side Quad-Exit
Valve ActuationElectronic Remote
Outlet Tips4× Ø100mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Toyota Supra 2019+ 2.0T / 3.0T B58
Full Spec
DWG: 8E8-SYS.032 // REV.A
GT86 / BRZ
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Toyota GT86 and Subaru BRZ twins. Dual-exit design with electronic valve control. Unlocks the FA20 boxer soundtrack with a deep, raspy character that defines the platform.

Bore DiameterØ63mm / 2.5"
ConfigurationDual-Exit Valvetronic
Valve ActuationElectronic Remote
Outlet Tips2× Ø102mm Polished
Material Grade304 SS
Wall Thickness1.5mm
FITMENT
Toyota GT86 2012–2021 2.0L FA20 Flat-4Subaru BRZ 2012+ 2.0L FA20 Flat-4
Full Spec
DWG: 8E8-SYS.033 // REV.A
GT-R
TITANIUM
Full Exhaust System

Full titanium valvetronic exhaust for the Nissan GT-R R35. Catless downpipes with titanium Y-pipe and valvetronic rear section. Available in 76mm or 89mm bore for stage-appropriate power levels. The definitive R35 exhaust upgrade.

Bore DiameterØ76mm or Ø89mm
ConfigurationTwin DP + Y-Pipe + Catback
CatalystCatless / 200 Cell Option
Valve ActuationOEM Valve Motor
Material GradeGrade 2 Titanium
Wall Thickness1.0mm
FITMENT
Nissan GT-R 2009+ 3.8T VR38DETT V6 Twin-Turbo
Full Spec
DWG: 8E8-SYS.034 // REV.A
370Z / 350Z
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Nissan 370Z and 350Z. Dual-exit design with electronic valve control. Tuned to enhance the naturally aspirated VQ V6 howl that defines the Z-car experience.

Bore DiameterØ70mm / 2.75"
ConfigurationDual-Exit Valvetronic
Valve ActuationElectronic Remote
Outlet Tips2× Ø102mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Nissan 370Z 2009–2020 3.7L VQ37VHR V6Nissan 350Z 2003–2009 3.5L VQ35DE V6
Full Spec
DWG: 8E8-SYS.035 // REV.A
TYPE R
RACE SYSTEM
Full Exhaust System

Full race exhaust system for the Honda Civic Type R FK8. Sport downpipe with high-flow catalyst paired with a centre-exit triple-tip valvetronic cat-back. Designed to maximise the 2.0T VTEC Turbo's potential.

Bore DiameterØ76mm / 3.0"
ConfigurationDownpipe + Centre-Exit
Catalyst200 Cell Sport
Valve ActuationElectronic Remote
Outlet Tips3× Ø90mm Centre
Material Grade304 SS
FITMENT
Honda Civic Type R 2017+ 2.0T VTEC Turbo
Full Spec
DWG: 8E8-SYS.036 // REV.A
CIVIC
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Honda Civic 1.5T. Dual-exit design with electronic valve control. Adds a sporty edge to the 10th-gen Civic's turbo four while keeping things civilised in closed mode.

Bore DiameterØ63mm / 2.5"
ConfigurationDual-Exit Valvetronic
Valve ActuationElectronic Remote
Outlet Tips2× Ø90mm Polished
Material Grade304 SS
Wall Thickness1.5mm
FITMENT
Honda Civic 2016+ 1.5T VTEC Turbo
Full Spec
DWG: 8E8-SYS.037 // REV.A
EVO X
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Mitsubishi Lancer Evolution X. Dual-exit design with electronic valve control. Respects the 4B11's rally heritage — raw and aggressive in open mode, neighbour-friendly when closed.

Bore DiameterØ76mm / 3.0"
ConfigurationDual-Exit Valvetronic
Valve ActuationElectronic Remote
Outlet Tips2× Ø102mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Mitsubishi Lancer Evolution 2008–2016 2.0T 4B11
Full Spec
DWG: 8E8-SYS.038 // REV.A
MX-5
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Mazda MX-5. Lightweight design with electronic valve control. Adds a characterful rasp to the roadster experience while keeping weight to a minimum — because in a Miata, every gram counts.

Bore DiameterØ56mm / 2.2"
ConfigurationSingle-Exit Valvetronic
Valve ActuationElectronic Remote
Outlet Tips1× Ø90mm Polished
Material Grade304 SS
Wall Thickness1.5mm
FITMENT
Mazda MX-5 2008–2014 2.0LMazda MX-5 2016+ 1.5 / 2.0L
Full Spec
DWG: 8E8-SYS.039 // REV.A
WRX STI
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Subaru WRX STI. Dual-exit design with electronic valve control. Tuned to deliver that signature boxer rumble with a valve-open crescendo that the EJ257 deserves.

Bore DiameterØ76mm / 3.0"
ConfigurationDual-Exit Valvetronic
Valve ActuationElectronic Remote
Outlet Tips2× Ø102mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Subaru WRX STI 2008–2021 2.5T EJ257 Flat-4 Turbo
Full Spec
DWG: 8E8-SYS.040 // REV.A
MUSTANG
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Ford Mustang. Dual-side exit with electronic valve control. Available for both the 2.3T EcoBoost and the 5.0 Coyote V8 — from turbo whoosh to full American V8 thunder.

Bore DiameterØ76mm / 3.0"
ConfigurationDual-Side Valvetronic
Valve ActuationElectronic Remote
Outlet Tips4× Ø100mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Ford Mustang 2015+ 2.3T EcoBoostFord Mustang 2015+ 5.0L V8 Coyote
Full Spec
DWG: 8E8-SYS.041 // REV.A
CAMARO
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Chevrolet Camaro. Dual-side quad-exit with electronic valve control. Adds serious muscle car presence with the valves open, refined daily usability when closed.

Bore DiameterØ76mm / 3.0"
ConfigurationDual-Side Quad-Exit
Valve ActuationElectronic Remote
Outlet Tips4× Ø100mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Chevrolet Camaro 2017+ 2.0TChevrolet Camaro 2016+ 3.6L V6
Full Spec
DWG: 8E8-SYS.042 // REV.A
CORVETTE
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Chevrolet Corvette C7. Full cat-back with electronic valve control. Unleashes the 6.2L LT1 V8 with a raw American supercar sound that demands attention.

Bore DiameterØ76mm / 3.0"
ConfigurationQuad-Exit Valvetronic
Valve ActuationOEM Valve Motor
Outlet Tips4× Ø100mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Chevrolet Corvette 2014–2019 6.2L V8 LT1
Full Spec
DWG: 8E8-SYS.043 // REV.A
GOLF GTI
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Volkswagen Golf GTI. Centre-exit or dual-side quad-exit options with electronic valve control. The hot hatch benchmark deserves an exhaust to match.

Bore DiameterØ70mm / 2.75"
ConfigurationCentre-Exit / Quad-Exit
Valve ActuationElectronic Remote
Outlet Tips2× or 4× Ø90mm Polished
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Volkswagen Golf GTI 2014+ 2.0T EA888Volkswagen Golf GTI 2009–2013 2.0T EA888
Full Spec
DWG: 8E8-SYS.044 // REV.A
GOLF R
VALVETRONIC
Cat-Back System

Valvetronic cat-back for the Volkswagen Golf R. Quad-exit design with electronic valve control. Transforms the AWD hot hatch with a deep, crackling exhaust note that matches its performance credentials.

Bore DiameterØ76mm / 3.0"
ConfigurationQuad-Exit Valvetronic
Valve ActuationElectronic Remote
Outlet Tips4× Ø90mm Black Chrome
Material Grade304 SS
Wall Thickness2.0mm
FITMENT
Volkswagen Golf R 2016+ 2.0T EA888
Full Spec