Parts Breakdown

JEGS 555-300151 Long Tube Headers Features:

• Will not fit angle plug heads
• 0.350 in. flange thickness
• Must modify the exhaust to retain factory catalytic converters
• May require clutch linkage modification
• 18-gauge 409 Stainless Steel Mandrel Bent Tubing
• Includes Stainless Steel Mounting Hardware & Gaskets

JEGS 555-300151 Long Tube Headers Note:

• May not bolt up to existing exhaust system, cutting and welding may be required

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

JEGS 555-300151 Headers Compatible With:

• 1966-1972 1/2 & 3/4 Ton
• 1967-1989 Blazer/Jimmy 2WD
• 1969-1991 4WD
• 1973-1987 All
• 1973-1991 Suburban 2WD/4WD
• 1987-1991 R3500 1-Ton Crew Cab 2WD/4WD

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.

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