MO
Milltek Cat-Back Exhaust | BMW G20 M340i & G22 M440i - Polished Tips
SKU: SSXBM1273
Parts
- MSAU601: Polished GT (round) 100 Exhaust Tip, LH Twin Tip - MSAU601
- MSAU602: Polished GT (round) 100 Exhaust Tip, RH Twin Tip - MSAU602
- MSBM336: LH Axle Pipe - MSBM336
- MSBM337: RH Axle Pipe - MSBM337
- MSBM338: Rear Silencer Assembly - MSBM338
- MSBM341: LH Outlet Pipe to Milltek Trims - MSBM341
- MSBM342: RH Valved Outlet Pipe to Milltek Trims - MSBM342
- MSBM344: GPF|OPF Bypass Section - MSBM344
- MSBM345: GPF|OPF Bypass LH Section - MSBM345
- MSBM346: GPF|OPF Bypass RH Section - MSBM340
- MSBM409: Front Connecting Pipe (Slip Joint)
Documents
Description
Milltek cat-back exhaust system for BMW G20 M340i and G22 M440i, engineered to replace the OEM system while improving tone and visual presence. Direct factory fitment uses OEM hangers and requires no modification. Quad GT-100 polished trims deliver aggressive aesthetics.
Constructed from T304L stainless steel, mandrel-bent and hand-finished for durability and precise acoustic tuning. Available in resonated and non-resonated configurations, allowing you to tailor sound character and volume to your preference.
- Fitment: BMW G20 M340i sedan and BMW G22 M440i coupe (petrol models)
- Material: T304L stainless steel, mandrel-bent construction
- Finish: Polished quad trims (GT-100 style)
- Installation: Direct OEM fitment, no cutting or welding required
- Options: Resonated or non-resonated configurations
EC Approval available for European market compliance.
Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.
Key Facts
| Pipe Diameter | 76.20 |
| 2 to 2.5 hours to fit (including removing OE system) | |
| Race Product | Yes |
| EMarked | No |
System Fitment List
Shipping Information
This system ships in 1 box.
Similar Products
Milltek Large Bore Downpipe with High Flow Catalyst | BMW Toyota B58
SSXTY210
Total
$1262.60
$1022.71
$1262.60
$1022.71
Active Valve Control
SSXBM1275
Total
$549.98
$445.48
$549.98
$445.48
MO
Milltek Cat-Back Exhaust | BMW G20 M340i & G22 M440i
SSXBM1273MP
Total
$3512.81
$2845.38
$3512.81
$2845.38
EC
Milltek OPF Back Exhaust | BMW G20 M340i & G22 M440i
SSXBM1158MP
Total
$2134.65
$1729.06
$2134.65
$1729.06
Best Sellers
Milltek Road+ Cat-Back Exhaust | VW Golf MK7.5 GTI
SSXVW470MP
Total
$1735.54
$1405.79
$1735.54
$1405.79
Milltek Race 80mm Cat-Back Exhaust | VW Golf MK8 GTI
SSXVW681MP
Total
$1448.78
$1173.51
$1448.78
$1173.51
MO
Milltek Secondary Catalyst Bypass (Fits to OE System Only) | Porsche Cayenne 958 Turbo 4.8 V8 (Pre-Facelift)
SSXPO182
Total
$492.20
$398.68
$492.20
$398.68
MO
Milltek Valved & Non-Resonated Cat-Back Exhaust | Toyota GR Corolla 1.6T
SSXTY151MP
Total
$4272.51
$3460.73
$4272.51
$3460.73
EC
Milltek OPF/GPF Back Exhaust | Land Rover Defender 130 P300 P400e - Burnt Titanium Tips
SSXLR217
Total
$3710.76
$3005.71
$3710.76
$3005.71
Milltek Secondary Catalyst Bypass (Fits to OE System Only) | Porsche 958 Cayenne S 4.8 V8 (Non-Turbo)
SSXPO204
Total
$492.20
$398.68
$492.20
$398.68
Milltek Secondary Catalyst Bypass Exhaust | Ford Maverick 2.0T AWD
SSXFD547MP
Total
$202.98
$164.41
$202.98
$164.41
Milltek Secondary Cat-Back with Side Exit | Ford Maverick 2.0T AWD
SSXFD545MP
Total
$888.51
$719.69
$888.51
$719.69
Milltek Resonated Cat-Back Exhaust | VW Golf MK7 Alltrack 1.8TSI-Titanium Tips
SSXVW754
Total
$2111.11
$1710.00
$2111.11
$1710.00
Milltek HJS Hi-Flow Sports Cat (w/ Heat Wrap) | Chevrolet C8 Corvette Z06
SSXCH111
Total
$3321.28
$2690.24
$3321.28
$2690.24