Milltek Sport Catted & Catless Downpipes - 2019+ Mercedes-Benz CLA-Class CLA35 AMG 2.0 Turbo Coupe & Shooting Brake

Milltek Sport catted and catless downpipes, cat pipes and front pipes for the Mercedes-Benz CLA-Class CLA35 AMG 2.0 Turbo Coupe & Shooting Brake (2019+). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust: some are built to fit a Milltek cat-back, others bolt to the stock cat-back.

Compare every part number

"Race/Track only" and "Stage 2 ECU remap" are shown only where Milltek states them. A dash means Milltek does not state it for that part.

What comes with each part number

• SSXMZ135 (Large Bore Downpipe and Hi-Flow Sports Cat): 1 x Large Bore Downpipe with 200CPSI Cat; 1 x Connecting Pipe Milltek note: Fits with Milltek Sport GPF/OPF Bypass - Requires Stage 2 ECU Remap.
• SSXMZ136 (Large-bore Catless Downpipe): 1 x Large Bore Downpipe with Catless; 1 x Connecting Pipe Milltek note: Fits with Milltek Sport GPF/OPF Bypass - Requires Stage 2 ECU Remap.
• SSXMZ141 (Front Pipe-back): 1 x Valve Delete Module; 1 x Adaptor to OE Front Resonator or GPF/OPF; 1 x Connecting Pipe; 1 x Rear Silencer Replacement Section; 2 x Non Valved Tailpipe Connection Pipes; 2 x Tailpipe Extensions
• SSXMZ142 (Front Pipe-back): 1 x Adaptor to OE Front Resonator or GPF/OPF; 1 x Connecting Pipe; 1 x Rear Silencer Replacement Section; 1 x LH Tailpipe Connecting Pipe; 1 x RH Tailpipe Connecting Pipe (Valved) (Re-used OE Valve Motor); 2 x Tailpipe Extensions Milltek note: GPF/OPF Back System - Valved - Race (Louder) - Connects to OE Tailpipes.
• SSXMZ140 (Front Pipe-back): 1 x Adaptor to OE Front Resonator or GPF/OPF; 1 x Connecting Pipe; 1 x Rear Silencer; 1 x LH Tailpipe Connecting Pipe; 1 x RH Tailpipe Connecting Pipe (Valved) (Re-used OE Valve Motor); 2 x Tailpipe Extensions Milltek note: GPF/OPF Back System - Valved - Connects to OE Tailpipes - EC Approved.
• SSXMZ143 (Resonator Bypass): 1 x Adaptor to OE System; 1 x Front Resonator Bypass Pipe

Catted and catless downpipes

A catted downpipe keeps a catalytic converter in the downpipe. A catless downpipe (de-cat) replaces it with a straight pipe. Each option name above says which one it is.

Fitment

Mercedes-Benz CLA-Class CLA35 AMG 2.0 Turbo Coupe & Shooting Brake, 2019+. US-market model listing. Confirm your exact model, engine and options before ordering.

About Milltek Sport

• T304L stainless steel, CNC mandrel bent.
• Designed and developed in Derby, UK with a US facility in Knoxville, Tennessee, and tested at the Nürburgring.
• Company founded in 1983.

Warranty

Milltek covers most products with a lifetime guarantee. Downpipes, hi-flow catalysts and any part with valves are covered for 2 years or 80,000 km, and electronic products for 2 years. Claims go through the authorized dealer you bought from, and cover the original purchaser only. Full terms: millteksport.com/Warranty.html

Notes

• Some options need a Stage 2 ECU remap. Read the option name before you order.
• Catless downpipes and other cat bypass parts replace emissions equipment. They are sold for off-road and competition use where local law allows. You are responsible for checking the rules that apply to your vehicle.
• Fitting times are Milltek estimates for a professional installer.