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- 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
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| YEAR |
APPLICATION |
FRT/REAR |
KIT W/ES SHOCKS |
KIT W/MX6 SHOCKS |
MAX TIRE SIZE |
| 00-06 |
Tahoe/Yukon 4WD w/ride control (Inc. front CV driveshaft P/N 51246) |
6?/4? |
K5071B (*,62) |
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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) |
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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. |
| Note: To ensure that you receive the correct part for your vehicle please complete the checkout form in its entirety. |
| Kits w/ES Shocks |
Quantity |
Order |
| Kits w/MX6 Shocks |
Quantity |
Order |
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