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Ultimate 6" Chevy IFS 4WD System:
chevy/gmc pro comp suspension

Pro 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 work!
  • Ultimate 6" Chevy IFS 4WD System
  • Designed to maintain factory track width
  • 6" lift w/o adjusting torsion bars
  • Hot wound prestressed rear coils
  • Auto ride equipped vehicles retain factory front and rear shocks
00-06 Tahoe/Yukon 4WD w/ride control (Inc. front CV driveshaft P/N 51246) 6?/4? K5071B (*,62) ---------- 35"X12.50"
00-06 Tahoe/Yukon 4WD w/o ride control (Inc. front CV driveshaft P/N 51246) 6?/4? K5072B (*,62) K5072BMX 35"X12.50"
00-06 Yukon XL/Suburban 1500 4WD w/ride control (Inc. front CV driveshaft P/N 51246) 6?/4? K5071B (*,62) ---------- 35"X12.50"
00-06 Yukon XL/Suburban 1500 4WD w/o ride control (Inc. front CV driveshaft P/N 51246) 6?/4? K5072B (*,62) K5072BMX 35"X12.50"
00-04 Tahoe/Yukon w/o ride control 5?/3? K1052B K1052BMX 35"X12.50"
? 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 (sold separately)
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.
Kits w/ES Shocks - Select Truck Below
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