8EIGHT8
Systems/CAT-BACK DUAL EXIT
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.

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FITMENT.DATACOMPATIBLE VEHICLES
BMW M340i 2019+ B58 3.0L I6 TurboBMW M440i 2020+ B58 3.0L I6 Turbo
SPEC.SHEET // FULL
ParameterValue
Bore DiameterØ63mm / 2.5"
ConfigurationDual Exit
ResonatorDelete Available
Outlet Tips2× Ø102mm Angled
Material Grade304 SS
Wall Thickness2.0mm
Surface FinishPolished
Weld ProcessTIG / Argon Shield
FEATURES.LIST
Key Features
01Direct bolt-on fitment
02Optional resonator delete
03304 grade stainless steel
04TIG welded construction
05Polished mirror finish tips
06Factory hanger compatibility
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