Comp is globally recognized as one of the leaders in off-road
technology. Since 1992 we’ve been manufacturing high quality,
durable products for on and off road racers and enthusiasts.
Pro Comp has created value for its customers by improving product
performance and integrating new technologies. Our commitment to
maintaining the utmost in quality and durability is what drives
us and continues to be our mission statement. From concept to reality
the results are obvious. Pro Comp builds suspension systems that
6" Chevy IFS 4WD System
to maintain factory track width
lift w/o adjusting torsion bars
wound prestressed rear coils
ride equipped vehicles retain factory front and rear shocks
4WD w/ride control (Inc. front CV driveshaft P/N 51246)
4WD w/o ride control (Inc. front CV driveshaft P/N 51246)
XL/Suburban 1500 4WD w/ride control (Inc. front CV driveshaft P/N
XL/Suburban 1500 4WD w/o ride control (Inc. front CV driveshaft
w/o ride control
Use p/n 51810 exhaust crossover kit for 1500 hd / 2500 / 2500HD
w/ 6.0L engine.
? HD models with a one-piece aluminum rear driveshaft will
require p/n 95-300b to eliminate rear driveline vibration
1. 51246 CV front driveshaft is required for operation in
4HI at speeds above 25 mph.
Pickups with Duramax diesel and Allison transmission will
require Extreme Duty driveline kit p/n 52446.
* 00-05 GM trucks and SUV's with traction control and Borg
Warner transfer case 4482 will require front CV driveshaft
p/n 51247 or have p/n 51246 shortened by 1".
62. Use of optional multiple shock kit kits are recommended for
reduced body roll and improved high speed handling.