Performance Parts for the BMW G20 M340i equipped with the B58 3.0L Inline-6 Cylinder.
Intakes, Exhaust Systems, Coilovers, Wheels and More!
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![Dinan Front Strut Tower Braces | G42 230i · M240i · G20 330i · M340i | 2.0L Turbo I4 [B46] · 3.0L Turbo I6 [B58]](http://www.gerspeed.com/cdn/shop/files/DinanFrontStrutTowerBracesG42230i_M240i_G20330i_M340i2.0LTurboI4_B46_3.0LTurboI6_B58_{width}x.png?v=1742769332)
Dinan
Dinan Front Strut Tower Braces
G42 230i · M240i · G20 330i · M340i | 2.0L Turbo I4 [B46] · 3.0L Turbo I6 [B58]
G42 230i · M240i · G20 330i · M340i | 2.0L Turbo I4 [B46] · 3.0L Turbo I6 [B58]
Sale price$329.95
AvailableFREE SHIPPING
FREE SHIPPING
![Dinan Performance Spring Set | G20 330i · M340i · G22 · G23 · G26 M440i | 2.0L Turbo I4 [B46] · 3.0L Turbo I6 [B58]](http://www.gerspeed.com/cdn/shop/files/DinanPerformanceSpringSetG20330i_M340i_G22_G23_G26M440i2.0LTurboI4_B46_3.0LTurboI6_B58_{width}x.png?v=1742145911)
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![Dinan Carbon Fiber Engine Cover | G42 M240i · G20 M340i · G22 · G23 · G26 M440i · G01 X3 M40i · G02 X4 M40i | 3.0L Turbo I6 [B58]](http://www.gerspeed.com/cdn/shop/files/DinanCarbonFiberEngineCoverG42M240i_G20M340i_G22_G23_G26M440i_G01X3M40i_G02X4M40i3.0LTurboI6_B58_{width}x.png?v=1742075094)
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![Dinan B Series Style Ignition Coil | 1.5L Turbo I3 [B38] · 2.0L Turbo I4 [B46] · 2.0L Turbo I4 [B48] · 3.0L Turbo I6 [B58]](http://www.gerspeed.com/cdn/shop/files/DinanBSeriesStyleIgnitionCoil1.5LTurboI3_B38_2.0LTurboI4_B46_2.0LTurboI4_B48_3.0LTurboI6_B58_{width}x.png?v=1742063538)
Dinan
Dinan B Series Style Ignition Coil
1.5L Turbo I3 [B38] · 2.0L Turbo I4 [B46] · 2.0L Turbo I4 [B48] · 3.0L Turbo I6 [B58]
1.5L Turbo I3 [B38] · 2.0L Turbo I4 [B46] · 2.0L Turbo I4 [B48] · 3.0L Turbo I6 [B58]
Sale priceFrom $22.72
Regular price$39.32
AvailableFREE SHIPPING
![Dinan High Performance Heat Exchanger | G42 230i · M240i · G20 330i · M340i · G22 · G23 · G26 430i · M440i · MK5 Supra | 2.0L Turbo I4 [B46] · 2.0L Turbo I4 [B48] · 3.0L Turbo I6 [B58]](http://www.gerspeed.com/cdn/shop/files/DinanHighPerformanceHeatExchangerG42230i_M240i_G20330i_M340i_G22_G23_G26430i_M440i_MK5Supra2.0LTurboI4_B46_2.0LTurboI4_B48_3.0LTurboI6_B58_{width}x.png?v=1741995549)
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![Dinan Carbon Fiber Intake Replacement Filter | G20 330i · M340i · G22 · G23 · G26 430i ·M440i · G29 Z4 M40i | 2.0L Turbo I4 [B46] · 3.0L Turbo I6 [B58]](http://www.gerspeed.com/cdn/shop/files/DinanCarbonFiberIntakeReplacementFilterG20330i_M340i_G22_G23_G26430i_M440i_G29Z4M40i2.0LTurboI4_B46_3.0LTurboI6_B58_{width}x.png?v=1741460179)
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![Dinan Turbo Inlet Pipe | G42 M240i · G20 M340i · G22 · G23 · G26 M440i · G29 Z4 M40i · MK5 Supra | 3.0L Turbo I6 [B58]](http://www.gerspeed.com/cdn/shop/files/DinanTurboInletPipeG42M240i_G20M340i_G22_G23_G26M440i_G29Z4M40i_MK5Supra3.0LTurboI6_B58_{width}x.png?v=1740959931)
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![Dinan PEX Cold Air Intake | G42 M240i · G20 M340i · G22 · G23 · G26 M440i | 3.0L Turbo I6 [B58]](http://www.gerspeed.com/cdn/shop/files/DinanPEXColdAirIntakeG42M240i_G20M340i_G22_G23_G26M440i3.0LTurboI6_B58_{width}x.png?v=1741391511)
Dinan
Dinan PEX Cold Air Intake
G42 M240i · G20 M340i · G22 · G23 · G26 M440i | 3.0L Turbo I6 [B58]
G42 M240i · G20 M340i · G22 · G23 · G26 M440i | 3.0L Turbo I6 [B58]
Sale price$449.95
AvailableFREE SHIPPING
FREE SHIPPING
FREE SHIPPING
FREE SHIPPING
FREE SHIPPING
![Dinan Free Flow Axle-Back Exhaust | G20 M340i · G22 · G23 · G26 M440i | 3.0L Turbo I6 [B58]](http://www.gerspeed.com/cdn/shop/files/DinanFreeFlowAxle-BackExhaustG20M340i_G22_G23_G26M440i3.0LTurboI6_B58_{width}x.png?v=1740350181)
Dinan
Dinan Free Flow Axle-Back Exhaust
G20 M340i · G22 · G23 · G26 M440i | 3.0L Turbo I6 [B58]
G20 M340i · G22 · G23 · G26 M440i | 3.0L Turbo I6 [B58]
Sale price$2,199.95
AvailableFREE SHIPPING
![Dinan Free Flow Axle-Back Exhaust | G20 M340i | 3.0L Turbo I6 [B58]](http://www.gerspeed.com/cdn/shop/files/DinanFreeFlowAxle-BackExhaustG20M340i3.0LTurboI6_B58_f5b9ab67-58ab-464a-a8ff-e183fc6086fe_{width}x.png?v=1740248172)
Dinan
Dinan Free Flow Axle-Back Exhaust
G20 M340i | 3.0L Turbo I6 [B58]
G20 M340i | 3.0L Turbo I6 [B58]
Sale price$2,199.95
AvailableFREE SHIPPING
FREE SHIPPING
Techtonics Tuning
Techtonics Tuning 2.5" Dual Angle Cut 3" Double Wall Exhaust Tip
VW · Audi · BMW
VW · Audi · BMW
Sale price$110.00
AvailableFREE SHIPPING
Dinan
Dinan Carbon Fiber Cold Air Intake
G20 M340i · G22 M440i · G42 M240i | 3.0L Turbo I6
G20 M340i · G22 M440i · G42 M240i | 3.0L Turbo I6
Sale price$549.95
AvailableFREE SHIPPING
Techtonics Tuning
Techtonics Tuning OE Style Exhaust Clamping Sleeve
VW · Audi · BMW
VW · Audi · BMW
Sale priceFrom $22.00
AvailableFREE SHIPPING
Techtonics Tuning
Techtonics Tuning Stainless Steel Exhaust Flex Joint Coupling
VW · Audi · BMW
VW · Audi · BMW
Sale priceFrom $35.00
AvailableFREE SHIPPING
Techtonics Tuning
Techtonics Tuning Stainless Steel 3" V-Band Clamp
VW · Audi · BMW
VW · Audi · BMW
Sale price$60.00
AvailableFREE SHIPPING
FREE SHIPPING
