4″ Catless Downpipe For BMW 335i/ix 435i/ix M2 M235i M135i F30 F32 F33 F34 F20 F21 F22 F87 N55 3.0L

T-304 Stainless Steel

CNC machined flange for strong solid support

TIG weld for strength and durability This pipe is mirror polished

Piping Diameter：4″

Replaces Catalytic Converter

Straight-through design allows more air through to improve horsepower and overall performance

Increases Horsepower by 10-15 BHP (approximately)

Bolt-on design, easy installation Professional fitting recommended

Designed to fit direct on the OEM exhaust system

Application:

• 2014+ F30 BMW 335i 335i xDrive – Sedan
• 2014+ F32 BMW 435i 435i xDrive – Coupe
• 2014+ F33 BMW 435i Convertible 435i xDrive Convertible
• 2014+ F34 BMW 335i xDrive GT – Gran Tourismo
• 2014+ F36 BMW 435i Gran Coupe 435i xDrive Gran Coupe
• 2014+ F20/F21 BMW M135i & M135ix
• 2014+ F22 BMW M235i & M235ix
• 2016+ F87 BMW M2