Supersprint BMW N54 Z4 35i Catless Downpipes | E89 Z4 35i 35is Decat Downpipes | Part Number 982011
Unlock serious performance with the Supersprint BMW N54 Z4 35i catless downpipes. Designed for the E89 Z4 35i and 35is, these performance downpipes replace the restrictive pre-catalytic converters for maximum exhaust flow, faster turbo response and a sharper, more aggressive sound. If you are searching for BMW N54 downpipes, Z4 35i downpipes, Z4 35is downpipes, E89 downpipes, catless downpipes, decat downpipes or precat delete, this Supersprint upgrade is the proven choice for power and reliability.
Why choose Supersprint catless downpipes for your BMW Z4 E89 N54
- Adds up to 25 hp at the wheels compared to stock
- TIG welded in 304S stainless steel for strength and durability
- Manufactured in stainless steel AISI 304 with smooth, optimised bends to increase flow and reduce backpressure
- Equipped with primary and secondary O2 sensor bungs, compatible with the factory lambda sensors
- Mobile joints with flanges, springs and sealing rings to compensate for engine movement and thermal expansion
- Supersprint 3 year warranty for peace of mind
At Nforcd, we have fitted and used these Supersprint N54 catless downpipes on customer cars, and feedback has been consistently excellent. If you want a Z4 35i or Z4 35is downpipe upgrade that delivers genuine gains, premium build quality and a perfect fit, this is the setup enthusiasts ask for.
Fitment and installation notes
ECU tune or remap is compulsory to avoid the Check Engine Light. Alternatively, you can extend the lambda sensor wires and install the sensors after the secondary OEM catalytic converters or after Supersprint sports cats.
Recommended additional fittings for installation:
- 2x Genuine BMW N54 N55 N63 S63 V-band exhaust clamp
- 2x Genuine BMW N13 N54 N55 S55 downpipe gasket, turbo side
- 1x Genuine BMW N54 N55 E60 E88 E90 downpipe gasket kit
Professional fitting available at Nforcd in Warwickshire. Request a quote: Sales@nforcd.com
Compatibility
- BMW E89 Z4 35i, N54 Bi-Turbo, 306 hp, 2009 to 2016
- BMW E89 Z4 35is, N54 Bi-Turbo, 340 hp, 2010 to 2016
- BMW E89 Z4 35is Mille Miglia, N54 Bi-Turbo, 340 hp, 2010
Part number
982011
Manufacturer and warranty
Manufactured by Supersprint
Supersprint 3 year warranty
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