These parts are specific for the late model Malibu/Cutlass
and Grand Am Alero chassis from '99 & up.
Please contact us if you have any questions.
For engine air intakes & components see the V6 engine
section for details.
OP 1113LN Sports Spring Set: Lower and firmer springs for about an 1" to 1 1/4" lower ride for a tighter, flatter ride. We recommend our sports struts and shocks to give even better control and handling also. Set of 4 springs.
OP 1113LN $275.00
OP 1201GN Sports Gas Struts & Shocks: These are quality gas pressure replacement struts and shocks to give your chassis the best ride and control for high performance street use. They work best when combined with our sports springs to also give a lower center of gravity for flatter, safer handling. Limited life time warranty too. Set of frt. and rear struts.
OP 1201GN Set of 4 $400.00 (CORE REFUND FOR OLD STRUTS- Inquire)
OP 1201BN Bilstein Sports Struts & Shocks: These are Germany's best high pressure gas shocks, as used on Porsche, BMW and Mercedes. They give the smoothest, yet tightest, handling control for your stock & lowered chassis setup. Full lifetime warranty. ($100 Core refund/credit-return your useable old frt. & rear. struts- must be straight & no rust) Set of frt. and rear struts.
OP 1201BN Set of 4 $950.00
OP 1201BNC Coil Over Bilstein Struts & Springs: These are specially built to be shorter and are valved for stiffer spring rates. The best German quality gas shocks for extreme useage. Complete with fully adjustable coil over springs and all mounting hdwe. Available in various valving setup for different applications, lowers car up to 4", inquire for tech help. ($50 Core refund/credit when you return your useable old frt. struts. Must be straight & fairly rust free) Set of front and rear struts.
OP 1201BNC $1,500.00
OP 1291LF Urethane Front Lower Control Arm Bushings:
These are specially made urethane replacement bushings for the front lower
a arms to increase steering and handling control. Take much of the compliance
out of the front end, but do require frequent lubrication if used on the street
in winter climates. Set to do both arms.
| OP 1291LF | $75.00 |
OP 1181KN Urethane Swaybar Bushings & End Links: This includes urethane subframe connection bushings and swaybar end link kits with new cad plated hardware and urethane grommets with grease. Sizes for any GM or aftermarket swaybar, with grease fittings. Inquire for proper size info.
OP 1181KN $60.00
OP 1181BN Urethane Swaybar Bushings: These urethane subframe connection bushings are made to fit the GM subframe brackets exactly, not an after market fit. Available for any size GM or aftermarket swaybar, includes grease pack. Inquire for proper size info.
OP 1181BN $35.00
OP 1181LN Urethane Swaybar End Link Kit: Take the slop our of the OEM end links by using these new link kits, same links as used with our swaybar kits. Top quality hardware.
OP 1181LN $20.00
OP 1180LN 30mm Sports Front Swaybar Kit: Highest quality upgrade for front suspension of your car. Comes complete with the urethane bushings and links listed above. We recommend this bar be used in conjunction with a rear swaybar (or size upgrade to existing unit) for best chassis balance. If starting chassis mods, the rear swaybar upgrade is the best starting point.
OP 1180LN $200.00
OP 1192LN 22mm Sports Rear Swaybar Kit: Highest quality upgrade for rear suspension of your car. Comes complete with urethane bushings and top grade hardware. We recommend this bar be used first to improve chassis balance. This rear swaybar upgrade is the best starting point for your chassis mods. Simple bolt on application.
OP 1192LN $175.00
OP 1200LN 26mm Competition Rear Swaybar Kit: Highest quality upgrade for rear suspension of your car. Comes complete with urethane bushings and top grade hardware. We recommend this bar be used for competition where you want more oversteer, or in conjunction with our larger front swaybar to give both a flatter and balanced ride for street and sports purposes. Simple bolt on application.
OP 1200LN $200.00
OP 1200A Tubular Competition Adjustable Rear Swaybar Kit: Highest quality competition upgrade for rear suspension of your car. Comes complete with top grade hardware, adjustable end links and mounting brackets. Install to unibody with some drilling required. We recommend this bar be used for competition where you want more oversteer, lighter weight and adjustablility for tuning the chassis for different handling conditions and tracks. Use in conjunction with our 30mm front swaybar to give a balanced chassis for your competition uses. Simple bolt on application, some drilling required.
OP 1200A $375.00
OP 1212N Upper Sports Strut Tower Brace: OEM quality brace for '99 & up Grand Am only. Reinforces the upper suspension area to give more consistent and precise handling. Better steering feel makes other handling mods more effective. Does not increase roll resistance but keeps front geometry the same in all conditions.
OP 1212N $95.00
OP 1213LN Lower Sports Suspension Brace: OEM quality brace reinforces the lower suspension area to give more consistent and precise handling. Simple bolt on to lower suspension rails for improved steering feel and better tracking in corners.
OP 1213LN $65.00
OP 1214L Rear Shock Tower Brace: This tubular brace links the tops of the shock mounts across the rear on 99 & up Grand Am only. It takes most of the flex and distortion out of the rear unibody under hard cornering for more precise feel. Does not effect roll stiffness, swaybars are required to flatten the ride.
OP 1214L 1 Piece Brace $115.00
OP 1214LR 3 Piece w/ Removable Cross Brace $145.00
OP 1491 H.D. Performance Long Wheel Studs: These are special high tensile wheel studs to fit all the GM FWD hubs, 50mm long with starter tapers with 12mm x 1.5mm thread. Press into the stock hubs.
OP 1491 Set of 20 $60.00
Brakes & Drivetrain:
OP 1832CN Carbon Metallic Performance Brake Pads: Probably the best all around pad for street and sports driving applications. Rotors shold be resurfaced or replaced for optimum braking response and wear.
OP 1832CN All Cars'95 & Up $45.00
OP 1832CC Ceramic Compound (Less Dust) $55.00
OP 1833NX Cross Drilled Front Performance Rotors: These are the optimum rotors for extreme sports and racing applications where resistance to fade and better cooling are required. These are not the best street rotor since they can be prone to cracking in continual and uneven heating cycles Come with carbon metallic pads..
OP 1833NX All '99 & Up $250.00 Pair
OP 1833NS Slotted Front Sports Rotors: These are the great all around rotors for street, and sports applications where resistance to fade and better cooling are required. These are slotted for better cooling and pad wear and come with Carbon metallic pads also.
OP 1833NS All Cars '99 & Up $225.00/Pair
OP 1833NSX Slotted and Cross Drilled Sports Rotors: This is the best all around street and sports combo we have found. Our special design gives increased resistance to fade, warpage and overheating, while being reliable and easy on pads. Come with rotors and our new ceramic pads for best performance and less dust.
OP 1833NSX All '99 & Up $275.00
OP 1831NF 11" Big Front Brake Conversion: This kit was specially designed to mount 11" vented rotors on the front of these FWD GM cars to improve their marginal braking for sports use. This kit includes all hardware, brackets, bigger rotors and performance calipers, brake pads and new lines. This kit is fairly involved and should be installed by an experienced mechanic due to some machine work necessary for installation. Does not include wheel bearing assemblies. Must use at least 16" wheels.
OP1831NF $850.00
OP 1831NR Rear Disk Brake Converison: This conversion is the best way to remove weight and improve the overall braking power and balance of any cars that came stock wiht the rear drums. This kit includes rear rotors, calipers and mounting knuckle, all hardware, and lines to install the rear brakes. Kit mounts with stock rear wheel bearings. Calipers have emergency brake and cable conversion.
OP 1831NR $750
OP 1421NS Sports Limited Slip Differential Unit: This is an Auburn style spring/clutch limited slip unit that is built into a standard differential center section. This unit fits all Isuzu-built 5 speed transaxles used on the 2.4TC engine cars only. These are the differential center section only and dont include any carrier bearings.
OP 1421NS $750.00
OP 1421NG Competition Limited Slip Differential Unit: This is a Quaife limited slip unit that is a torque sensing gear driven unit. Fits all Isuzu- based transaxles. Best for any track only or heavily modified competition vehicles. These are the center section only part of the transaxle differential and does not include any carrier bearings.
OP 1421NG $1,195.00
OP 1143N Close Ratio Transaxle Gear Set: This set of transmission (transaxle) gears makes power range of the engine better to work with. Gears fit all the Isuzu built transaxles. Ratios included are: 2nd gear- 2.04:1, 3rd gear- 1.45:1, 4th gear- 1.03:1 and 5th gear- .83:1. These require an overhaul of transaxle to install them.
OP 1143N $750.00
OP 1388N 3.83:1 Ring Gear and Output Pinion Shaft: This is a new output shaft that has the pinion drive gear, and a new ring gear that must be installed into an Isuzu built 5 speed transaxle differential.
OP 1388N $450.00
OP 1389N 4.11:1 Ring Gear and Output Pinion Shaft: This is a new output shaft that has the pinion drive gear, and a new ring gear that must be installed into an Isuzu built 5 speed transaxle differential.
OP 1389N $450.00
