QA1 R901N Narrowed 9in. Housing for 67-69 F and 68-72 GM X Body with QA1 4-Link
- Narrowed width for maximum wheel and tire package
- Durable Semi-Gloss Powder coat Finish offers long-lasting protection and a clean, sleek look
- Drain Plug, Fill Plug, and Jack Pad come standard to make service a breeze
- Includes T-bolts and Housing Studs for assembling axle shafts and installing third members
- 31-Spline 1541H Alloy Axles support up to 650HP, with the housing handling up to 800HP
- Formed Trailing Arm Brackets reduce flex under high loads, ensuring your suspension remains rigid