• Made from handcrafted, TIG welded 3.5″ 304-grade stainless steel.
• Smooth radius bends to decrease turbulence and increase flow.
• Fits the stock catback as well as all aftermarket cutbacks that mate up with the OEM downpipe.
• CNC SS304 Stainless Steel Flange.
• Gains from 25-30hp with tune.

Will fit the following:

• BMW 5 Series G30 540i – models with OPF
• BMW 5 Series G30 540i xDrive – models with OPF
• BMW 5 Series G31 540i xDrive – models with OPF
• BMW 5 Series G38 540Li – models with OPF
• BMW 6 Series G32 GT 640i – models with OPF
• BMW 6 Series G32 GT 640i xDrive – models with OPF
• BMW 7 Series G11 740i – models with OPF
• BMW 7 Series G11 740i xDrive – models with OPF
• BMW 7 Series G12 740Li – models with OPF
• BMW 7 Series G12 740Li xDrive – models with OPF
• BMW X Series G01 X3 M40i – models with OPF
• BMW X Series G01 X3 M40i xDrive with valve
• BMW X Series G02 X4 M40i xDrive
• BMW X Series G05 X5 40i – models with OPF
• BMW X Series G07 X7 40i – models with OPF

Shipping

DISPATCHED SAME DAY IF ORDERED BEFORE 1PM*

Shipping costs are for mainland UK only
Excludes Scottish highlands, Ireland & northern Ireland
The following postcodes are considered as highlands & remote areas, these will be subject to higher postage charges (please contact us for charges)
All BT and AB postcodes, DD8-11, GY1-99, HS1-99, IV1-23, IV25-27, IV30-32, IV36, IV40-56, JE1-99, KA27-28, KW1-3, KW5-17, PA20-49, PA60-78, PH19-26, PH30-44, PH49-50, and ZE1-99
We Kindly request our customers within Europe to check with the local authorities if they need to pay any customs, duties, and taxes when you export any goods from the UK to your chosen country.
S & D Performance Ltd are not liable to pay any customs duties and taxes, this must be covered by the customer on the receiving end.

Orders placed on weekends will be dispatched on Monday.

Returns

Customer have a maximum of 14 calendar days from the day after the item is received to organise a return or exchange with SD Performance.

Customers then have an additional 14 calendar days to actually return it to SD Performance.

If the buyer changes their mind, SD Performance refunds the price of an item / items. SD Performance will process the refund within 14 calendar days of receiving the returned item / items subject to SD Performance returns process.

Customers must return an item /items in the same condition as it was received enclosing the relevant items from the following list, also in original condition; All packaging such as boxes, bags, and polystyrene Accessories such as brackets and fixings Manuals and warranty documents “Free gifts” or bonus items All items included in a bundle