Exhaust Header
STAINLESS LONG TUBE HEADER MANIFOLD EXHAUST FOR 90-95 4RUNNER/PICKUP 2WD 22RE
A 1-1/2 inch inlet to 2-1/4 inch outlet long tube header manifold for the 1990-1995 Toyota 4Runner and Pickup with the 2.4L 22RE engine. Fitment is specific to the 2WD 22RE model and does not cover 4WD or other engine variants.
- Inlet Size1-1/2 inch OD
- Outlet Size2-1/4 inch OD
- Wall Thickness16 gauge
- Fitment1990-1995 Toyota 4Runner and Pickup 2WD 22RE
What You Get
Key Benefits
- 1-1/2 inch primary tubes improve exhaust flow at high engine speeds for better performance
- 2-1/4 inch collector outlet reduces back pressure and increases scavenging efficiency
- Long tube design enhances engine breathing and supports gains of 10-15 horsepower and torque
Why Buyers Switch
Problems It Solves
- Factory cast iron manifolds crack under heat stress and degrade over time
- Short tube headers restrict flow at high RPM, limiting peak power output
- Mild steel aftermarket headers rust quickly at the flange and joint areas
- Universal headers require cutting and welding, which increases installation time and cost
Where It Is Used
Application Scenarios
- Performance shops upgrading 1990-1995 4Runner and Pickup engines for improved throttle response
- Distributors stocking vehicle-specific headers for the 22RE engine platform
- Restoration projects replacing corroded factory manifolds on classic Toyota trucks
- Online sellers needing a photographed, fitment-verified header with a clean part number
Buyers
Who It Is For
- Performance parts distributors buying 22RE exhaust components by the pallet
- Truck accessory wholesalers serving vintage Toyota owners in North America
Construction
Technical Features
- 1-1/2 inch inlet primaries with 2-1/4 inch collector outlet
- Single piece long tube design with no welds in the primary tubes
- Bolt-on replacement geometry matching the factory mounting points
- No additional gaskets or hardware included beyond what is shown in the image
Data
Specifications
| Inlet Size | 1-1/2 inch OD |
|---|---|
| Outlet Size | 2-1/4 inch OD |
| Wall Thickness | 16 gauge |
| Fitment | 1990-1995 Toyota 4Runner and Pickup 2WD 22RE |
| Exclusion | Does not fit 4WD models or other engine variants |
Manufacturing
How It Is Made
Tube bending to match factory header routing
Final fit check against factory mounting points before packing
Checks
Quality Control
- Flange bolt pattern verified before welding
- Weld seams inspected for pinholes along the full joint
Private Label
Customisation Options
- Private label packaging and barcode labels on request
- Bulk cartons available for container orders instead of retail boxes
Comparison
Compared With The Alternatives
| Factory cast iron manifold | The stock manifold is heavier and more prone to cracking under heat, this one offers better flow and durability |
|---|---|
| Universal header kit | A universal kit requires cutting and welding, this one bolts on without modification |
Installation
Use Guide
- Confirm the vehicle is a 1990-1995 4Runner or Pickup with 2WD and 22RE engine
- Remove the factory manifold with the engine at room temperature
- Inspect the cylinder head flange for warping or damage before installing
- Install a new gasket between the header and cylinder head
- Torque bolts in a crisscross pattern to the manufacturer's specification
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Answers
Questions About This Part
Will this fit a 1993 4Runner 4WD with the 22RE engine?
No. This part is designed for 2WD 1990-1995 4Runner and Pickup with the 22RE engine and does not fit 4WD models.
What size are the inlet and outlet tubes?
The inlet is 1-1/2 inch OD and the outlet is 2-1/4 inch OD. It replaces the factory manifold with matching dimensions.
What is included in the package?
One long tube header manifold. No gaskets, bolts, or hardware are included beyond what is shown in the product image.
Can we get our own brand on the box?
Yes. Private label packaging and barcode labels can be arranged, and bulk cartons are available for container orders.
Is this street legal in my country?
We do not claim emissions compliance for this part. Check your local regulations before installation or resale.
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