![Long Tube Headers for 1988-1995 GM 2WD and 4WD Trucks [Small Block Chevy]](https://www.jegs.com/images/mini_750/500/555/555-30066.jpg)
Long Tube Headers for 1988-1995 GM 2WD and 4WD Trucks [Small Block Chevy]
JEGS 555-30066 Long Tube Headers Include:
- (1) Pair of Headers
- (1) Pair of Header Gaskets
- (12) Header Bolts: 3/8 in.-16 x 3/4 in. L with 3/8 in. Hex Head
- (1) Pair of Ball & Socket Style Collectors: 3 in. O.D. to 2 1/2 in. O.D. Reducers
- (6) Collector Bolts: 3/8 in.-16 x 2 1/4 in. L with 9/16 in. Hex Head
JEGS 555-30066 Long Tube Headers Notes:
- Will not fit smog injection or injection heads
- Must modify rotary A/C bracket
- Fits models with engine mounted offset to the passenger side of the vehicle
- Will NOT fit vehicles with external clutch slave cylinder
- Customers must modify stock exhaust to retain catalytic converter(s)
- Applications with oxygen sensors will require the purchase of reducers with O2 fittings or install O2 bungs
- Not legal for sale or use in California on pollution-controlled motor vehicles
JEGS 555-30066 Long Tube Headers Fitment Notes:
- Air Conditioning: Yes
- Power Steering: Yes
- Automatic Transmission Column Shift: Yes
- Automatic Transmission Floor Shift: Yes
- Manual Transmission Column Shift: No
- Manual Transmission Floor Shift: Yes
Special Exhaust Headers Notes:
- Due to variations in engine and vehicle configurations, installation of aftermarket headers may require minor modifications
- Common adjustments include power-steering or A/C bracket relocation, dipstick tube modification, or clearance for steering shaft and clutch linkage
- Inspect for worn or collapsed motor mounts, and verify clearance for spark plugs, wires, brake lines, and transmission or fuel lines
- Always test-fit headers before painting or coating to ensure proper alignment and clearance
- Re-torque after initial heat cycles
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Performance Headers at Budget Prices
JEGS Tubular Headers offer an immediate increase in performance by eliminating backpressure, improving exhaust flow, and building more horsepower. The consistent tubing diameter contributes to the smooth airflow and higher exhaust velocity.

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