Chevrolet Silverado 2500 HD Performance Air Intake - Wehrli - Stage 2 - Sparkle Copper - `20-`25
Chevrolet Silverado 2500 HD Performance Air Intake - Wehrli - Stage 2 - Sparkle Copper - `20-`25
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Chevrolet Silverado 2500 HD Performance Air Intake — Wehrli Stage 2, Sparkle Copper (2020–2025). High‑flow, bolt‑on aluminum intake and air box for L5P 6.6L Duramax trucks.
Fabricated 4" aluminum piping and a 10‑g air box replace restrictive OE parts, boosting airflow to the turbo. The 4" horn is over an inch larger than stock, removing the pre‑turbo choke for quicker response, cooler IATs, and a deeper turbo note. Draws cold air via the hood Ram Air duct and inner fender.
Features
- 4" intake pipe and 4" horn (over 1" larger than OEM)
- 10‑g aluminum air box/lid; seals to hood Ram Air port
- Dry filter with Outerwears pre‑filter
- Silicone boot and stainless T‑bolts
- Bolt‑on; no other mods or tuning
Questions? Call Austin, TX 512-982-9393 or Los Angeles area 562-981-6800. We offer installation and customization at both locations. Buying multiple items? Ask about shipping discounts. We install on premises at both locations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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562-981-6800 (Signal Hill, CA)
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