Spool AMG M177 E63 / GT63 Race Downpipes

Spool AMG M177 E63 / GT63 Race Downpipes

Downpipes are one of the best performance upgrades you can make to your turbocharged Mercedes-AMG. Our race downpipes are designed to significantly reduce backpressure on the turbos, allowing them to build boost more efficiently while improving reliability and prolonging turbo lifespan. Paired with a tune, this upgrade delivers noticeable power gains and transforms your car's sound into an aggressive, race-inspired roar. It's an essential, high-value mod for any AMG enthusiast.

Features:

• 304-Grade Stainless Steel: Built to last with exceptional corrosion resistance.
• Optimized Flow Design: Smooth transitions for maximum efficiency and performance.
• Enhanced Turbo Longevity: Reduced backpressure ensures less strain on your turbos.
• Lifetime Warranty: Backed by Spool’s trusted lifetime warranty for peace of mind.

Fitment:

• Compatible with all 2017+ Mercedes-AMG E63/E63s/GT63 models equipped with the M177.2 engine.

LEGAL DISCLAIMER: This product is intended solely for closed-course competition or off-road use and is not legal for use on public roads or highways. This product modifies or replaces emissions-related equipment and is not compliant with EPA or CARB emissions requirements. Use of this product on vehicles operated on public roads is prohibited. By purchasing this product, the buyer acknowledges and assumes all responsibility for proper use and legal compliance.

• Free US shipping on orders over $250.
• Free pickup at our Dallas shop, usually ready within 24 hours.
• Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
• Want it installed? Book the install at thegbmotors.com.

Full details are on our shipping and returns page.