BMW N63R & N63B Catless Downpipe For M550i, 750i, M850i, X5, X6, X7 (G Series) Cel Delete Kit:Yes the fuel gauge will remain

the fuel gauge will remain on full until about 4-5 gallons have been used and then the gauge will start to move normally

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allowing your engine to breathe more freely and efficiently

Weight: 1

allowing you to save time and fuel costs on long journeys

BMW N63R & N63B Catless Downpipe For M550i, 750i, M850i, X5, X6, X7 (G Series) Cel Delete Kit:Yes the fuel gauge will remainARM Motorsports' N63R N63B downpipes for the 4. 4L V8 Twin Turbo powered G Series allow you to take your BMW to the next level. Made with full 304 Stainless Steel and 3" construction these downpipes open up an incredible sound from the twin turbocharged V8 even with the stock exhaust! By replacing the OEM downpipes with the ARM G Series Catless Downpipes, you'll be removing the restriction from the OEM converters which will reduce exhaust back