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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
New funnel design
The latest technical advances produce an environmentally friendly low smoke lubricant
Aluminum 1 Tube Mount
this intake delivers the perfect blend of power
2010-2022 Harley-Davidson Forty-Eight XLX
SPDZ1 2017-2025 6.6L Chevy L5P Duramax Diesel 3.5" Downpipe Exhaust Cummins New funnel designSPDZ1 3. 5" Downpipe Exhaust 20172025 Chevy GMC 6. 6L L5P Duramax Unleash the true power of your L5P Duramax with the SPDZ1 3. 5" Downpipe Exhaust, engineered for maximum flow, durability, and performance. Designed specifically for the 20172025 Chevy Silverado & GMC Sierra 2500HD 3500HD 6. 6L Duramax (nonCab & Chassis), this upgrade replaces the restrictive factory downpipe with a free flowing 3. 5 stainless steel system built to handle serious power.
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