Milltek Non-Resonated GPF-Back Exhaust | Ineos Grenadier B58 - Cerakote Black Tips
SKU: SSXINE102
Parts
Documents
Description
Non-resonated particulate filter-back exhaust system for Ineos Grenadier with B58 engine. Direct fitment; OE cutting required at tailpipe junction.
The Grenadier's stock GPF-back system prioritizes emissions compliance at the expense of acoustic character. This Milltek non-resonated system restores the B58's natural tone while maintaining full particulate filter functionality. T304L stainless steel construction with CNC-formed Cerakote Black tips delivers engineered sound character without compromise.
System Specification:
- T304L stainless steel mandrel-bent piping
- Particulate filter-back design (GPF retained)
- Non-resonated architecture for open-throttle character
- Cerakote Black polished tips
- OEM hangers and mounting points
- Direct factory fitment; OE tailpipe cutting required
Hand-finished construction and dyno-tested acoustic tuning deliver measurable improvements in throttle response and full-load driving dynamics. Non-resonated systems are designed for closed-course and track use; street application varies by local regulation.
Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.
Key Facts
| Pipe Diameter | 76.20 |
| 1.5 to 2 hours to fit (including removing OE system) | |
| Race Product | No |
| EMarked | No |
System Fitment List
Shipping Information
This system ships in 1 box.
Similar Products
MO
Milltek GPF/OPF Bypass | Ineos Grenadier B58
SSXINE145
Total
$445.00
$445.00
MO
Milltek Large Bore Downpipe & Hi-Flow Sports Cat | Ineos Grenadier B58
SSXINE143
Total
$1380.00
$1380.00

INEOS Grenadier Front Replacement Bumper
47322203
Total
$2699.00
$2699.00

INEOS Grenadier Replacement Front Grille
47322206
Total
$2299.00
$2299.00

INEOS Grenadier Engine and Transmission Guard
47322201
Total
$449.00
$449.00
Best Sellers

Milltek Race 80mm Cat-Back Exhaust | VW Golf MK8 GTI
SSXVW681MP
Total
$1448.78
$1448.78

Milltek HJS Hi-Flow Sports Cat (w/ Heat Wrap) | Chevrolet C8 Corvette Z06
SSXCH111
Total
$3321.28
$3321.28
MO

Milltek Secondary Catalyst Bypass (Fits to OE System Only) | Porsche Cayenne 958 Turbo 4.8 V8 (Pre-Facelift)
SSXPO182
Total
$492.20
$492.20

Forge Intake Kit | 2025+ Ford Maverick and Bronco Sport 2.0T EcoBoost
FMINDK65-PLE
Total
$335.98
$335.98

Milltek Secondary Catalyst Bypass Exhaust | Ford Maverick 2.0T AWD
SSXFD547MP
Total
$202.98
$202.98

Milltek Secondary Catalyst Bypass (Fits to OE System Only) | Porsche 958 Cayenne S 4.8 V8 (Non-Turbo)
SSXPO204
Total
$492.20
$492.20

Milltek Valved Axle-Back Exhaust | Dodge Charger Sixpack H/O 3.0T Hurricane
ENQ-CHG-ABV-MP
Total
$1845.32
$1845.32
MO

Milltek Secondary Catalyst Bypass | Audi RS3 8V Dual Catalyst Systems
SSXAU588
Total
$330.63
$330.63
MO

Milltek Large Bore Downpipe with HJS Hi-Flow Cat - NO CEL | VW Golf MK8 R
SSXVW672MP
Total
$1837.19
$1837.19

Milltek Cat-Back Exhaust | Dodge RAM 1500 Rebel
SSXRAM109MP
Total
$1937.77
$1937.77
