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