1LE Autocross
Package
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93 |
94-95 |
96-97 |
98-00 |
PACKAGE
COMPONENTS |
INSTALLED |
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Stiffer Front Stabilizer Bar (32mm) |
Upgraded to 35mm Suspension
Techniques |
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Stiffer Rear
Stabilizer Bar (21mm) |
Upgraded to stock
19mm (GM) |
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Stiffer
Front Control Arm Bushings |
FUTURE |
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Stiffer Rear
Control Arm Bushings |
1LE rear Lower
Control Arms (GM p/n 10164151) |
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Stiffer Panhard Bar Bushings |
1LE Panhard (track)
Bar (GM p/n 10262147) |
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Stiffer Transmission Mount |
1LE Mount (GM p/n 22201140)
w/ auto crossmember |
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Stiffer
Valved DeCarbon Shocks |
na |
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Koni
DA Shocks |
SLP
Re-valved Bilstein |
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Engine
Oil Cooler |
FUTURE (aftermarket) |
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Power
Steering Cooler |
98+ LS1 (GM) |
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Stiffer
Front Springs (360 lbs/in) |
Eibach
1” Lowering 351 lbs/in |
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Stiffer
Rear Springs (130-170 lbs/in) |
Eibach
1” Lowering 80/137 lbs/in |
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17-inch
Wheels and 275/40-17 Tires |
17x9 Aluminum Firebird GT Wheels (GM p/n 12371050) 275/40ZR17 Kumho ECSTA ASX |
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15mm
Rear Jounce Bumper Spacer |
GM p/n 12363935 |
Last Updated 1-1-2012