This part fits 1977-1985 Chevrolet Impala vehicles.
Spohn Performance sway bars for the 1977-1990 GM B-Body cars are the single biggest handling improvement you can make. They dramatically reduce body roll and increase your cornering capabilities. Don’t skimp on the foundation of your suspension!
Our front sway bar is a larger and stronger 1-5/16″ (34 mm) diameter and our rear sway bar is a larger and stronger 1.50″ (38 mm) diameter solid 4140 chrome moly to reduce body roll and provide predictable handling.
This rear sway bar is MASSIVE to handle the abuse thrown at it on these BIG cars. Drag Racers: This rear sway bar is perfect for those looking for a heavy-duty rear sway bar to keep things level on those hard launches, it’s up to the task!
Our bar stock is heat treated solid 4140 chrome moly. The bars are entirely heat formed and coined as one piece. We put our sway bars through this extensive process to ensure that the final product will be the strongest, most durable sway bars on the market, and that they will be the most resistant to form alteration.
Most aftermarket anti-roll sway bars are cold bent mild steel, making them MUCH weaker at the bends, and more vulnerable to shape alteration. Don’t shop on price alone, there’s a reason that our competitors’ sway bars are priced much lower!
This front and rear sway bar set includes new polyurethane end links and greaseable fluted polyurethane bushings for the front sway bar, and new Grade 10.9 mounting hardware for the rear sway bar, everything you need for an easy bolt-in installation and maximum performance!
Powder coated for a brilliant and durable finish.
Fitment Note: The rear sway bar fits sedan cars only (will not fit a station wagon or a convertible).
1-5/16″ (34 mm) diameter heat treated solid 4140 chrome moly front sway bar
NOTE:
- Front Sway Bar Diameter: 1.3125
- Front Sway Bar Type: Solid (Heat Treated)
- Front Sway Bar Material: 4140 Chrome Moly
- Rear Sway Bar Diameter: 1.50
- Rear Sway Bar Type: Solid (Heat Treated)
- Rear Sway Bar Material: 4140 Chrome Moly
- 11211: Yes
- End Link Type: Polyurethane
- End Link Bushing Color: Black
- 333: Yes
- 2339: Yes
- Rear Mounting Hardware Included: Yes
- Rear Mounting Hardware Type: Grade 10.9
- 3390: Performance
- Front End Link Coins OS-OS: 48.25
- Front End Link Coins C-C: 46.75
- Rear – Front Mounting Holes C-C: 41.50
- Rear – Rear Mounting Holes C-C: 43.50
- 11209: No
- 11210: No
- RBP00: 927
- 11211: Y
- 333: Y
- 2339: Y
- Rear Mounting Hardware Included: Y
- 11209: N
- 11210: N
Fitment Note: Does NOT fit station wagons | BodyType: 9 Does NOT fit station wagons | BodyType: 5

