Sinister Diesel Intake Horn (SDIHL5P20) for 2020-2021 GM Duramax L5P 6.6L
Original price was: $274.99.$274.99Current price is: $274.99.
The Sinister Diesel Intake Horn is a high-quality aftermarket upgrade for the 2020-2021 GM Duramax L5P, designed to improve airflow and durability. Made from 6061 aluminum, it replaces the restrictive factory plastic unit, preventing cracking and turbo issues. Its 3.5″ mandrel-bent aluminum tubing and machined billet flange ensure optimal airflow, reducing turbo surging and enhancing performance. This upgrade provides increased reliability and longevity for the Duramax air system.
All sales are final for clearance items. Only valid while supplies last.
Description
Additional information
| Weight | 3 lbs |
|---|---|
| Dimensions | 15 × 10 × 6 in |
| Brand | |
| Manufacturer |
Fitment
2020 Chevy/GMC 3500 6.6L
2021 Chevy/GMC 3500 6.6L
2020 Chevy/GMC 2500 6.6L
2021 Chevy/GMC 2500 6.6L
Features
- Construction – Made out of 3 1/2″ 6061 Aircraft Grade Aluminum Tubing
- Eliminates turbo surge
- No Air Leaks which causes premature turbo failure
- No Tuning Required
- 2 Year Warranty
Includes
- (1) Intake Horn
- (1) Installation Hardware
Warning
All sales are final for clearance items. Only valid while supplies last.
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Warning
Proposition 65
This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
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