![Steel Reducers without O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]](https://www.jegs.com/images/mini_750/500/555/555-30004.jpg)
Steel Reducers without O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]
- Reducers
- Gaskets
- Hardware
- Not legal for sale or use in California on any pollution controlled motor vehicles
- Adapts 3-bolt header collectors to exhaust pipes for street use
- Constructed from 16-gauge mild steel
- Two per package with additional sizes and configurations available separately
- Specifications: 3” collector to 2.5” od outlet, 4.75” overall length, without oxygen sensor fittings
- Includes reducers, gaskets, flanges, and hardware
- (2) 3 in. Steel Header Reducers with 2 1/2 in. O.D. Outlet
- (2) 3 in. Steel Header Collector Flanges
- (2) 3 in. Header Collector Gaskets
- (6) 3/8 in.-16 x 1 in. Bolts
- (6) 3/8 in.-16 Nuts
- (6) 3/8 in. Split Lock Washers
JEGS 30004 Includes:
Items You Need

JEGS
Butt Joint Exhaust Band Clamp Fits 2-1/2 in. OD Pipe
Part Number : 555-30852
![Preformed Exhaust Lap Joint Band Clamp for I.D. O.D. Slip Fit Connection [Fits 2 1/2 in. O.D. Pipe]](https://www.jegs.com/images/mini_200/500/555/555-30732.jpg)
JEGS
Preformed Exhaust Lap Joint Band Clamp for I.D. O.D. Slip Fit Connection [Fits 2 1/2 in. O.D. Pipe]
Part Number : 555-30732

HOOKER HEADERS
O2-Sensor Clamp-On Fitting Fits 2-1/2" Exhaust Pipe
Part Number : 520-71014302-R

JEGS
Copper RTV Temperature Resistant up to 700 degrees F
Part Number : 555-28038
![2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80006.jpg)
JEGS
2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]
Part Number : 555-80006
![Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81156.jpg)
JEGS
Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]
Part Number : 555-81156

OEMTOOLS
20V 3/8" Drive Li-Ion Cordless Impact Wrench
Part Number : 693-24661
![Breaker Bar [1/2 in. Drive, 30 in. L]](https://www.jegs.com/images/mini_200/500/555/555-w32126.jpg)
JEGS
Breaker Bar [1/2 in. Drive, 30 in. L]
Part Number : 555-W32126
![Round Magnetic Parts Tray [5 1/2 in. Round]](https://www.jegs.com/images/mini_200/500/555/555-80080.jpg)
JEGS
Round Magnetic Parts Tray [5 1/2 in. Round]
Part Number : 555-80080

JEGS
Stainless Steel HD U-Clamp for 2-1/2" OD Pipe
Part Number : 555-30722

JEGS
Sure Seal 2-1/2" Clamp Fits 2.580" to 2.780"
Part Number : 555-30802

JEGS
Butt Joint Exhaust Band Clamp Fits 2-1/2 in. OD Pipe
Part Number : 555-30852
![Preformed Exhaust Lap Joint Band Clamp for I.D. O.D. Slip Fit Connection [Fits 2 1/2 in. O.D. Pipe]](https://www.jegs.com/images/mini_200/500/555/555-30732.jpg)
JEGS
Preformed Exhaust Lap Joint Band Clamp for I.D. O.D. Slip Fit Connection [Fits 2 1/2 in. O.D. Pipe]
Part Number : 555-30732

HOOKER HEADERS
O2-Sensor Clamp-On Fitting Fits 2-1/2" Exhaust Pipe
Part Number : 520-71014302-R

JEGS
Copper RTV Temperature Resistant up to 700 degrees F
Part Number : 555-28038
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
LUCAS OIL
Penetrating Oil [11 oz. Aerosol Can]
Part Number : 639-11043
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
JEGS
Brake and Parts Cleaner [14 oz. Aerosol Can]
Part Number : 555-72312

JEGS
123-Piece Tool Set with Carry Case
Part Number : 555-80427
![2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80006.jpg)
JEGS
2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]
Part Number : 555-80006
![Wheel Chock [Solid Rubber]](https://www.jegs.com/images/mini_200/500/555/555-w41001.jpg)
JEGS
Wheel Chock [Solid Rubber]
Part Number : 555-W41001

JEGS
Lo Boy Creeper 250 lb. Capacity
Part Number : 555-81154
![Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81156.jpg)
JEGS
Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]
Part Number : 555-81156

OEMTOOLS
20V 3/8" Drive Li-Ion Cordless Impact Wrench
Part Number : 693-24661
![Breaker Bar [1/2 in. Drive, 30 in. L]](https://www.jegs.com/images/mini_200/500/555/555-w32126.jpg)
JEGS
Breaker Bar [1/2 in. Drive, 30 in. L]
Part Number : 555-W32126
![Round Magnetic Parts Tray [5 1/2 in. Round]](https://www.jegs.com/images/mini_200/500/555/555-80080.jpg)
JEGS
Round Magnetic Parts Tray [5 1/2 in. Round]
Part Number : 555-80080

JEGS
Stainless Steel HD U-Clamp for 2-1/2" OD Pipe
Part Number : 555-30722

JEGS
Sure Seal 2-1/2" Clamp Fits 2.580" to 2.780"
Part Number : 555-30802

JEGS
Butt Joint Exhaust Band Clamp Fits 2-1/2 in. OD Pipe
Part Number : 555-30852
![Preformed Exhaust Lap Joint Band Clamp for I.D. O.D. Slip Fit Connection [Fits 2 1/2 in. O.D. Pipe]](https://www.jegs.com/images/mini_200/500/555/555-30732.jpg)
JEGS
Preformed Exhaust Lap Joint Band Clamp for I.D. O.D. Slip Fit Connection [Fits 2 1/2 in. O.D. Pipe]
Part Number : 555-30732
ITEM YOU MAY ALSO CONSIDER

PATRIOT EXHAUST
Collector Reducer 3" Collector Diameter
Part Number : 737-H7238

PATRIOT EXHAUST
Collector Reducer 3" Collector Diameter
Part Number : 737-H7243

TRANS DAPT
Gasket Style Header Reducer Kit Collector Diameter: 3"
Part Number : 969-9374

PATRIOT EXHAUST
Collector Reducer 3" Collector Diameter
Part Number : 737-H7238

HEDMAN
3-Bolt Flange Header Reducers 3" Diameter Collector
Part Number : 500-21103

PATRIOT EXHAUST
Collector Reducer 3" Collector Diameter
Part Number : 737-H7243
![Header Reducer for Universal 3-Bolt Applications [Natural]](https://www.jegs.com/images/mini_200/300/387/387-10004.jpg)
FLOWTECH
Header Reducer for Universal 3-Bolt Applications [Natural]
Part Number : 387-10004

HOOKER HEADERS
3-Bolt Flanged Reducers
Part Number : 520-11040

SPECTRE
Header Reducers 3" Diameter Collector
Part Number : 865-4641

TRANS DAPT
Gasket Style Header Reducer Kit Collector Diameter: 3"
Part Number : 969-9374

PATRIOT EXHAUST
Collector Reducer 3" Collector Diameter
Part Number : 737-H7238

HEDMAN
3-Bolt Flange Header Reducers 3" Diameter Collector
Part Number : 500-21103

PATRIOT EXHAUST
Collector Reducer 3" Collector Diameter
Part Number : 737-H7243
![Header Reducer for Universal 3-Bolt Applications [Natural]](https://www.jegs.com/images/mini_200/300/387/387-10004.jpg)
FLOWTECH
Header Reducer for Universal 3-Bolt Applications [Natural]
Part Number : 387-10004

HOOKER HEADERS
3-Bolt Flanged Reducers
Part Number : 520-11040

SPECTRE
Header Reducers 3" Diameter Collector
Part Number : 865-4641

TRANS DAPT
Gasket Style Header Reducer Kit Collector Diameter: 3"
Part Number : 969-9374
⚠️ Warning
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.

