aFe MACHForce XP 304 Stainless Cat-Back Exhaust for BMW 135i E82 E88

by aFe

E82 E88

$996.99

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Key Features

Fits E82 and E88 135i with N54 3.0L twin-turbo inline-six
Full 304 stainless construction - no aluminized shortcuts
Direct bolt-on from cat back, no cutting or welding required
Retains stock hanger locations for clean fitment
Noticeably deeper exhaust note under boost without being obnoxious
OEM rubber isolators may need replacing on higher-mileage cars

Product Details

Brand: aFe
Category: Cat-Back Exhaust Systems
ASIN: B005U098BM

Check if it fits your BMW

aFe MACHForce XP 304 Stainless Cat-Back Exhaust for BMW 135i E82 E88 — Overview

This is aFe's MACHForce XP cat-back for the E82 and E88 135i running the N54 twin-turbo inline-six. It bolts on from the catalytic converter back, uses 304 stainless throughout, and replaces the restrictive OEM mid-pipe and muffler section. If you want a meaningful exhaust note without gutting your car's emissions hardware, this is the bolt-on answer for the 1-series platform.

The N54 sounds genuinely good when you let it breathe, and a cat-back is the right first move before you start touching the downpipes or tune. Pick this over a cheaper aluminized option if you're keeping the car long-term - 304 stainless holds up properly in salt belt winters where the stock system rusts through. Install is straightforward on a lift with the stock hangers, but the OEM rubber isolators can be stubborn if the car has miles on it, so have replacements on hand.