The best rear sway bar ever created for the B15 chassis (fits all models) is now available through 2JR. Massive 25mm fully adjustable rear bar, installs in under 45m with no drilling required. Improve lateral stiffness and cornering. 200% more torsiona
Rear Anti-Sway Bar by PROGRESS Technology®. Quantity: 1 per Pack. Progress anti-sway bars dramatically improve handling. How? They minimize the traction-robbing body "lean" that rolls part of the outside tires off the pavement. This Sport-tuned Anti-sway bars replace skinny OEM bars and rubber...
Here are two rear bars. I own the Progress technology one but the 2J one is better. Hope this helps.
For the front. I don’t know if there’s a an aftermarket front sway bar. If you own a 1.8 You can swap the Spec V front sway bar to the 1.8 but you’ll have to get different end links. The 1.8 Front sway bar is much smaller in diameter which is why you might want to swap.