Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![Steel Reducers with O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]](https://www.jegs.com/images/mini_750/500/555/555-30012.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-30012
Steel Reducers with O2 Fittings [3 in. Collector to 2 1/2 in. O.D.]
$4500$47.99You Save$2.99
More than 10 available
Ships Today
Lowest Price GuaranteeSteel OD Collector Reducers with O2 FittingsOverall Length: 4-3/4"
Steel Reducers with O2 Fittings3 in. Collector to 2 1/2 in. O.D. 4 3/4 in. Overall Length Includes:
- Reducers
- Gaskets
- Hardware
JEGS 555-30012 Steel Reducers with O2 Fittings Features:
- 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 in. collector to 2.500 in.O.D. outlet, 4.750 in. overall length, with oxygen sensor fittings
JEGS 555-30002 Steel Reducers without O2 Fittings Includes:
- (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
Part TypeHeader Reducer
BrandJEGS
Package Height5.0
Package Width5.9
Package Length8.5
Weight3.0 PG
Part CategoryPerformance Parts
Collector Ring MaterialSteel
Outlet AttachmentSlip fit
Inlet Connection Type3 Bolt Loose Flange W/Spherical Flare
Outlet Diameter2.5 in (63.5 mm)
Collector FinishNatural
Collector Ring FinishNatural
Part FitmentUniversal
Inlet Attachment3-bolt flange
Collector MaterialSteel
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
JEGS
Butt Joint Exhaust Band Clamp Fits 2-1/2 in. OD Pipe
Part Number : 555-30852
$1099$11.89
You Save$0.90
![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
$1199$13.99
You Save$2.00
JEGS
Copper RTV Temperature Resistant up to 700 degrees F
Part Number : 555-28038
$699$7.99
You Save$1.00
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
![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
$24499$269.99
You Save$25.00
![Wheel Chock [Solid Rubber]](https://www.jegs.com/images/mini_200/500/555/555-w41001.jpg)
![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
$9099$111.99
You Save$21.00
![Breaker Bar [1/2 in. Drive, 30 in. L]](https://www.jegs.com/images/mini_200/500/555/555-w32126.jpg)
![Round Magnetic Parts Tray [5 1/2 in. Round]](https://www.jegs.com/images/mini_200/500/555/555-80080.jpg)
JEGS
Part Number : 555-30852
$1099$11.89
You Save$0.90
JEGS
Part Number : 555-30732
$1199$13.99
You Save$2.00
ITEM YOU MAY ALSO CONSIDER
Some parts are not legal for use in California or other states with similar laws / regulations
