4"/5" Downpipe-Back Exhaust for 2017-2025 L5P 6.6 Duramax DPF Delete Race Pipe | SPELAB

---tab Description--- For 2017-2025 L5P Duramax trucks, this 4/5-inch downpipe-back race pipe reduces factory exhaust restriction and supports tuned setups needing freer flow. Note: Spelab 6.6L Durama…

Source: https://www.spelabautoparts.com/products/downpipe-back-2017-2022-l5p-6-6-duramax-dpf-delete-race-pipe

4"/5" Downpipe-Back Exhaust for 2017-2025 L5P 6.6 Duramax DPF Delete Race Pipe | SPELAB
TL;DR: ---tab Description--- For 2017-2025 L5P Duramax trucks, this 4/5-inch downpipe-back race pipe reduces factory exhaust restriction and supports tuned setups needing freer flow. Note: Spelab 6.6L Duramax L5P DP-Back must be used together with our downpipe. The factory downpipe has an integrated SCR as…
VariantPriceAvailability
2017-2019 / 4'' Dp-Back / No Muffler579.00 USDIn Stock
2017-2019 / 4'' Dp-Back / With Muffler679.99 USDIn Stock
2017-2019 / 5'' Dp-Back / No Muffler714.99 USDIn Stock
2017-2019 / 5'' Dp-Back / With Muffler769.99 USDIn Stock
2020-2025 / 4'' Dp-Back / No Muffler587.00 USDIn Stock
2020-2025 / 4'' Dp-Back / With Muffler687.00 USDOut of Stock
2020-2025 / 5'' Dp-Back / No Muffler769.99 USDIn Stock
2020-2025 / 5'' Dp-Back / With Muffler799.99 USDIn Stock
2017-2021 / 5'' Dp-Back Dual / No Muffler799.00 USDIn Stock