
MilltekSKU: SSXINE105
Milltek Non-Resonated GPF-Back Exhaust - Ineos Grenadier B58 - Carbon Fibre Tips - SSXINE105
$1,366.39 Available
Ships free in the US
1
- Shop tested in Dallas
- Free pickup in Dallas
- Installs at our shop
Ineos Grenadier B58 non-resonated GPF-back exhaust system with carbon fibre tips. Direct factory fitment; OE particulate filter removal required.
The Grenadier's B58 engine deserves authentic performance character. This non-resonated system eliminates the acoustic dampening of the OE gasoline particulate filter, delivering the engine's true note without compromise. T304L stainless steel construction with hand-finished carbon fibre tips.
Fitment & Installation
- Ineos Grenadier (all B58 variants)
- GPF-back design: OE particulate filter removal required
- Mandrel-bent T304L stainless steel piping
- Uses OEM hangers and mounting points
- Professional installation recommended due to filter cutting requirement
Developed and tested in-house for fitment precision and dyno-verified performance gains.
Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.
Specifications
- Pipe diameter: 76.2mm (3.00")
- Fitting time: 1.5 to 2 hours, including removing the factory system
Fitment
- INEOS > Grenadier > B58 3.0 I6 Turbo Petrol > 2023 and Later
- Free US shipping on orders over $250.
- Free pickup at our Dallas shop, usually ready within 24 hours.
- Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
- Want it installed? Book the install at thegbmotors.com.
Full details are on our shipping and returns page.
More for your build
Shop pickMilltek
BMW G20 M340i & G22 M440i - Cat-Back Quad with GT-100 Black Tips
Fits: M340i G20/G21, M440i G22/G23/G26
$3,512.81Available

Milltek
Milltek Downpipe and Cat - Audi TT Mk2 2.0 TFSi 2WD - SSXAU348
$1,474.46Available


Milltek
Milltek Resonated Valved GPF-Back Exhaust - Land Rover Defender 130 V8 - Polished Tips - SSXLR239
$4,350.62Available

Milltek
Milltek Road+ Particulate Filter Back - Ineos Quartermaster B58 - Brushed Titanium Tips - SSXINE139
$2,044.77Available