Description

The open end is formed from CNC laser cut, CNC formed 3/16-inch steel plate.When the highest levels of performance are required, BMR uses heavy-duty Teflon-lines rod ends. This design gives you a strong control arm that greatly improves performance.BMR's suspension designed the TCA033 to work well in street performance and drag race applications. The stock control arms flex under loads giving you inconsistent characteristics.Combine this with soft bushings that have massive amounts of deflection and you're left with poor performance. The TCA033's heavy-duty construction eliminates control arm flex, giving you much improved repeatability on the street and starting line. These are the perfect upgrade for the enthusiast looking to improve performance. When performance is a must, rely on BMR Suspension!BMR's suspensions RSK309 Rear Suspension Kit is available in black hammertone powdercoat for long-lasting good looks. Installation time is 4-5 hours. Proudly made in the U.S.A.

Product Overview

Stock stamped steel control arms with soft rubber bushings deflect under load and absorb power instead of transferring it to the tires. BMR's non-adjustable tubular control arms for 2008-2009 Pontiac G8 (LCA357) are MIG-welded and constructed from DOM steel tubing, with laser-cut mounting plates. This design gives you a lightweight, strong control arm that greatly improves performance. BMR's Poly bushings add a more responsive feel over the stock rubber bushings. BMR's bushings eliminate bushing deflection, ensuring more power get to the tires.BMR's suspension designed the LCA357 to work well for street performance and drag race applications. The stock control arms flex under load giving you inconsistent launch characteristics. Combine this with soft bushings that have massive amounts of deflection and you're left with poor performance. The LCA357's lightweight, yet strong construction eliminates control arm flex, giving you much improved repeatability on the street or starting line. BMR's poly bushings eliminate bushing deflection and transfer the maximum amount of torque and horsepower possible. This means better throttle response, quicker 60-foot times, and improved all-around performance.Trailing Arms (TCA033)Launching harder and reducing wheel hop, on your 2008-2009 Pontiac G8, is easy with trailing arms from BMR's suspension. Stock stamped steel trailing arms with soft rubber bushings deflect under load and absorb power instead of transferring it to the tires. BMR's spherical, non-adjustable trailing arms for G8s (TCA033) are manufactured from heavy-duty 1.25-inch DOM steel tubing.

Product Details

Year	Make
Adjustable:	Non-adjustable lower control arms and adjustable toe rods
Ball Joint Included:	No
Bushing Material:	Polyurethane and rod ends
Bushings Included:	Yes
Control Arm Finish:	Black Hammertone Powdercoat
Control Arm Material:	Steel
Control Arm Style:	Tubular
Description:	BMR 14-17 Chevrolet SS Rear Suspension Kit For 15in Conversion Kit - Black Hammertone
Hardware Included:	Yes
Part Number:	bmrRSK309H
Quantity:	Sold as a kit.

Kit Options

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	bmrDRP300H	BMR 08-09 Pontiac G8 / 14-17 Chevrolet SS 15in Conversion Kit w/ Solid Rotors & Black Calipers (1x bmrDBK350, 1x bmrRSK309H)
	bmrDRP301H	BMR 08-09 Pontiac G8 / 14-17 Chevrolet SS 15in Conversion Kit w/ Solid Rotors & Red Calipers (1x bmrDBK351, 1x bmrRSK309H)
	bmrDRP302H	BMR 14-17 Chevrolet SS 15in Conversion Kit w/ Drilled & Slotted Rotors & Black Calipers (1x bmrDBK352, 1x bmrRSK309H)
	bmrDRP303H	BMR 14-17 Chevrolet SS 15in Conversion Kit w/ Drilled & Slotted Rotors & Red Calipers (1x bmrDBK353, 1x bmrRSK309H)

Data: v4.2 - Upd: 2026-09-27 14:42:15

Specifications

Year

Make

Adjustable:

Non-adjustable lower control arms and adjustable toe rods

Ball Joint Included:

No

Bushing Material:

Polyurethane and rod ends

Bushings Included:

Yes

Control Arm Finish:

Black Hammertone Powdercoat

Control Arm Material:

Steel

Control Arm Style:

Tubular

Description:

BMR 14-17 Chevrolet SS Rear Suspension Kit For 15in Conversion Kit - Black Hammertone

Hardware Included:

Yes

Part Number:

bmrRSK309H

Quantity:

Sold as a kit.

Compatibility