Description
1996-2004 Chevy S10 Blazer 4.3L V6 High-flow Cold Air Intake Kit
Fitment:
1. Chevrolet Models with 4.3L V6 Engine
2. GMC Models with 4.3L V6 Engine
| Year | Make | Model | Engine |
| 2004 | Chevrolet | Blazer | 4.3L V6 |
| 2004 | Chevrolet | S10 | 4.3L V6 |
| 2004 | GMC | Sonoma | 4.3L V6 |
| 2003 | Chevrolet | Blazer | 4.3L V6 |
| 2003 | Chevrolet | S10 | 4.3L V6 |
| 2003 | GMC | Sonoma | 4.3L V6 |
| 2002 | Chevrolet | Blazer | 4.3L V6 |
| 2002 | Chevrolet | S10 | 4.3L V6 |
| 2002 | GMC | Sonoma | 4.3L V6 |
| 2001 | Chevrolet | Blazer | 4.3L V6 |
| 2001 | Chevrolet | S10 | 4.3L V6 |
| 2001 | GMC | Jimmy | 4.3L V6 |
| 2001 | GMC | Sonoma | 4.3L V6 |
| 2000 | Chevrolet | Blazer | 4.3L V6 |
| 2000 | Chevrolet | S10 | 4.3L V6 |
| 2000 | GMC | Jimmy | 4.3L V6 |
| 2000 | GMC | Sonoma | 4.3L V6 |
| 1999 | Chevrolet | Blazer | 4.3L V6 |
| 1999 | Chevrolet | S10 | 4.3L V6 |
| 1999 | GMC | Jimmy | 4.3L V6 |
| 1999 | GMC | Sonoma | 4.3L V6 |
| 1998 | Chevrolet | Blazer | 4.3L V6 |
| 1998 | Chevrolet | S10 | 4.3L V6 |
| 1998 | GMC | Jimmy | 4.3L V6 |
| 1998 | GMC | Sonoma | 4.3L V6 |
| 1997 | Chevrolet | Blazer | 4.3L V6 |
| 1997 | Chevrolet | S10 | 4.3L V6 |
| 1997 | GMC | Jimmy | 4.3L V6 |
| 1997 | GMC | Sonoma | 4.3L V6 |
| 1996 | Chevrolet | Blazer | 4.3L V6 |
| 1996 | Chevrolet | S10 | 4.3L V6 |
| 1996 | GMC | Jimmy | 4.3L V6 |
| 1996 | GMC | Sonoma | 4.3L V6 |
Specifications:
Brand: Flashark
Type: Cold Air Intake
Include 1X Performance Cold Air Intake
Style: Heat Shield Cold Air Intake
Color: Polished Pipe | Red Filter
Material: Aluminum Piping
Filter: Washable and Reusable
Features:
- Made of high-quality T-304 aluminum material for strength and durability
Lightweight high air flow racing performance spec. design
- Our air intake helps the engine to draw in more and colder air resulting in better throttle response and higher explosive horsepower output
- Improves up to 95% filtration efficiency
- This intake kit can be set up in under 60 minutes using common tools.
- It increases 5 to 10 horsepower and 6 to 8 percent of torque and improves gas mileage. It also adds a sporty, aggressive engine sound for an enhanced driving experience.
Delivery:
Free Shipping;
Shipping Time:
Estimated in 3-5 Working Days

1996-2004 Chevy S10, Blazer and GMC Sonoma 4.3L Cold Air Intake FAQ
Q1: Will this cold air intake fit a 1996-2004 Chevy S10 4.3L V6?
A1: Yes. This Flashark cold air intake kit is designed for 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, and 2004 Chevrolet S10 models equipped with the 4.3L V6 engine. Confirm the engine displacement before ordering because the kit is not intended for S10 models with the 2.2L four-cylinder engine.
Q2: Does this intake fit a Chevy Blazer, GMC Sonoma, or GMC Jimmy?
A2: Yes, but the listed year ranges vary by model. The kit fits 1996-2004 Chevrolet Blazer and GMC Sonoma models with the 4.3L V6, plus 1996-2001 GMC Jimmy models with the 4.3L V6. A 2002 or newer GMC Jimmy is not included in the product-page fitment list.
Q3: Will this intake fit a 1995 Chevy S10 4.3 Vortec?
A3: No. The listed fitment begins with the 1996 model year. Earlier S10 trucks can use different intake plumbing, airflow sensors, engine-management components, and mounting points, so a 1996-2004 intake should not be assumed to fit a 1995 truck.
Q4: Does the kit fit both two-wheel-drive and four-wheel-drive S10 models?
A4: The product page does not list a 2WD or 4WD exclusion for the supported 4.3L models. Fitment is primarily based on the model year, vehicle, engine, and original intake layout. Trucks with body lifts, engine swaps, custom radiator hoses, or other underhood modifications should be checked for clearance before installation.
Q5: Is this a cold air intake for the 4.3 Vortec engine?
A5: Yes. The kit replaces the factory airbox and intake tubing on the listed Chevrolet and GMC vehicles equipped with the 4.3L V6 commonly known as the 4.3 Vortec. It does not replace the intake manifold, fuel-injection spider, throttle body, or other internal engine components.
Q6: What is included with the S10 cold air intake kit?
A6: The kit includes a polished aluminum intake-pipe assembly, a red washable and reusable cone filter, a heat-shield-style filter enclosure, and the installation hardware shown on the product page. Inspect all couplers, clamps, hoses, brackets, and fittings before removing the factory airbox.
Q7: How much horsepower can a 4.3 Vortec cold air intake add?
A7: The product page does not publish a verified horsepower or torque figure for this kit. Actual gains depend on engine condition, factory calibration, exhaust restriction, intake-air temperature, fuel quality, and testing method. On a mostly stock 4.3L S10 or Blazer, the deeper intake sound and sharper throttle feel may be more noticeable than the peak horsepower increase.
Q8: Is a cold air intake worth installing on a stock 4.3L S10?
A8: It can be worthwhile for an owner who wants a more aggressive engine sound, a reusable filter, improved underhood appearance, and less restrictive intake tubing. However, the intake alone should not be expected to create a major performance transformation. Its value is usually greater when the engine is well maintained and combined with compatible exhaust or tuning upgrades.
Q9: Does this 4.3 Vortec intake require an ECU tune?
A9: A tune is not normally required when the intake is installed by itself on a compatible, otherwise stock vehicle. The factory engine computer can make limited fuel corrections based on airflow and oxygen-sensor feedback. Tuning may become useful when the vehicle also has major engine, camshaft, injector, throttle-body, exhaust, or forced-induction modifications.
Q10: Will the factory MAF sensor work with this intake?
A10: The factory mass airflow sensor must remain correctly installed and connected if the vehicle uses one in the original intake tract. Transfer it without touching the sensing element, preserve the original airflow direction, and make sure the sensor housing and couplers are sealed. Unmetered air entering after the MAF can cause poor idle, hesitation, or fuel-trim trouble codes.
Q11: Can a cold air intake cause a check engine light on an S10?
A11: A properly installed intake should not automatically trigger a check engine light. Common causes after installation include a disconnected MAF or intake-air-temperature sensor, a loose clamp, a damaged wire, an open vacuum or breather connection, or excessive filter oil contaminating the MAF. Read the diagnostic code and inspect the installation before replacing sensors.
Q12: Will this intake make my S10 or Blazer louder?
A12: Yes. The aluminum pipe and open cone filter generally create a deeper induction sound during acceleration. The difference is most noticeable when the throttle is opened and the engine is under load. At idle or during steady-speed cruising, the sound may remain relatively mild.
Q13: Does the heat shield keep the intake air cold?
A13: The heat shield helps separate the filter from direct engine heat and supports airflow from the factory fender-side area. It does not create a completely sealed airbox, so some warm underhood air may still reach the filter while the vehicle is stopped or moving slowly. Correct heat-shield placement and retained factory air guides can help reduce heat soak.
Q14: How difficult is the intake to install?
A14: Installation is a moderate bolt-on project that can usually be completed with common hand tools. The factory airbox and intake tube must be removed, the necessary sensors and hoses transferred, and the new pipe, heat shield, couplers, clamps, and filter secured. Check hood clearance and make sure the intake does not rub against wiring, hoses, the fan shroud, or other components.
Q15: How do I maintain the washable air filter?
A15: Inspect the filter regularly and clean it when dirt begins to collect between the pleats. Use a cleaning method suitable for a reusable performance filter and allow the filter to dry completely before reinstalling it. If the filter requires oil, apply only a light, even amount because excessive oil can contaminate the MAF sensor and affect engine operation.




















