4" Performance High Flow catted downpipe upgrade for N55 engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For vehicles with production date after 08/13
The Active Autowerke N55 downpipe for the M235i, 335i, 435i and M2 helps unleash some of the potential that is restricted by the OEM downpipe.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4158430
Mfg#:
11-040-C
In Stock
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1499.00
This product was last offered at the strikethrough price on 07-09-2026
Downpipe upgrade for vehicles with the B58 engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
4" Performance High Flow catted downpipe upgrade for N55 engines, kit includes clamps and gasket.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production date after 08/13. DME tune is recommended. Installation without accompanying For vehicles with production date after 08/13
Brand:
ES#:
4158855
Mfg#:
10302011KT
In Stock
$576.99
This product was last offered at the strikethrough price on 04-29-2026
Strategically engineered to virtually eliminate the immensely restrictive characteristics of the factory downpipes - featuring a 4" high flow GESI catalytic converter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4315330
Mfg#:
11-065
Ships on Jul 27, 2026
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1499.00
This product was last offered at the strikethrough price on 07-09-2026
Unleash the power of your car by reducing the biggest restriction in your exhaust
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the N20 engine only - will NOT work with the N26 SULEV Engines!
Brand:
ES#:
3034382
Mfg#:
500001011
In Stock
ON SALE!
SAVE 10%
$799.00
This product was last offered at the strikethrough price on 07-06-2026
Do not compromise performance and sound with factory parts – unleash your BMW’s potential!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
3.5" Performance High Flow catted downpipe upgrade for N55 engines, kit includes clamps and gasket.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production date up to 08/13
Upgrade your downpipe with a performance aftermarket downpipe to reduce restrictions and increase performance with a hearty improvement to your exhaust and turbo sound.
Lifetime Replacement
