SPDZ1 High Flow Downpipes – 2020+ C8 Corvette 6.2L LT2 (3")

Take your C8 Corvette’s performance to the next level with the SPDZ1 3" High Flow Downpipes, precision-engineered for maximum exhaust flow, power, and durability. Built from premium T304 stainless steel and expertly TIG welded with back-purged construction, these downpipes deliver race-proven strength with a perfect fit.

Designed to work seamlessly with factory headers or aftermarket setups, the SPDZ1 downpipes unlock faster throttle response, a wider powerband, and a more aggressive exhaust note—without compromising reliability. Now all new models have heat shielding, O2 Spacers, and hardware for a complete install package not available anywhere else on the market with any many added parts!

Key Features:

✅ Fitment – 2020+ Chevrolet Corvette C8 (6.2L LT2, non-Z06 models)
✅ Performance – High-flow 3" design increases exhaust velocity and horsepower
✅ Material – Aerospace-grade T304 stainless steel, TIG welded & back-purged
✅ Compatibility – Works with OEM headers or aftermarket headers
✅ Kit – Includes hardware and heat shielding for easy installation - Hardware ( 2x O2 Spacers, Bolts and Nuts ) 
✅ Durability – Built to withstand high temps and track use

Whether you’re pushing your Corvette on the street or the track, the SPDZ1 High Flow Downpipes are the ultimate upgrade for sound, speed, and reliability.

We suggest adding these O2 Spacers to your cart if you would like to avoid check engine light without a tune: 

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