SPDZ1 Race Spec Downpipe — 2018+ Honda Accord 1.5T Turbo

SPDZ1 Race Spec Downpipe – 2018+ Honda Accord 1.5T Turbo (10th Gen)

Unlock the true potential of your 10th Gen Accord with the SPDZ1 Race Spec Downpipe, engineered for maximum flow, durability, and performance. Designed to replace the restrictive factory unit, this downpipe delivers instant throttle response, faster turbo spool, and improved horsepower across the powerband—perfect for both spirited street driving and track use.

Built from 3-inch, mandrel-bent 304 stainless steel, the SPDZ1 downpipe features 16-gauge wall thickness for strength, precision TIG-welded construction, and CNC-machined flanges for a leak-free, OEM-quality fit. Unlike competitors, the SPDZ1 design retains compatibility with factory heat shields for a stealthy look.

Key Features:

✅ Fitment: 2018+ Honda Accord 1.5T Turbo (10th Gen, includes RHD & international models)
✅ Performance: Increased exhaust flow = more horsepower, torque, and wider powerband
✅ Material: 3” mandrel-bent 304 stainless steel, 16-gauge construction for durability
✅ Precision: TIG welded with CNC-machined flanges for perfect fitment
✅ Compatibility: Bolts directly to factory or aftermarket front pipe
✅ Complete Kit: Includes gaskets & hardware for a hassle-free installation
✅ OEM Integration: Retains factory heat shields for a clean, factory-like appearance

✅ Heat Shield: the newest design of this product includes a heavy duty heat barrier shield exclusive to SPDZ1 (no more need for the factory heat shield; saving time for install and looks better in the engine bay!

Built to the SPDZ1 racing standard, this downpipe gives your Accord the aggressive edge it deserves—delivering performance, sound, and reliability far beyond stock.

Fitment: 

• 2018+ Honda Accord 1.5T 2018+
• 10th Gen Accord models
• Fits RHD, international models, etc.