





9" notch back & round style housings
Stage 1 - 28 spline nodular iron street ready third member dropout
- 28 spline third member dropout
- Nodular iron pinion support
- HD 9" street case
- 1350 Diff Yoke
- 28 spline LSD
- Varying ratio options of std diff gears
- Fully assembled
- Rated to approximately 40 HP
- 28 spline trutrac LSD optionalso available
$2,000.00 AU
Stage 1 - 28 spline 9" Diff Housing & Axles
- 9+ standard pumpkin
- Heavy wall tube
- Small bearing ends
- Heavy duty 28 spline axles
- 1/29" knock in studs
- Bearings and retainer plates
- Brackets
- Braces & spring mounting plates not included
$2,000.00 AU
Stage 2: 31 Spline HD Diff Centre
- 31 spline third member dropout
- Daytona pinion support with solid preload spacer
- HD 9 " race case
- HD 1350 Diff yoke
- 31 spline tru trac LSD
- Fully assembled
- Varying STD diff gear options available
$2,800 AU

Ozdiff performance products are made to the highest quality, backed with a satisfaction and performance guarantee so why wait to unleash the performance in your vehicle today.
From housings and axles, to nine inch third member centre assemblies, high performance CV shafts, transmissions and more, Ozdiff Performance team have the knowledge and experience to turn your dreams into reality.
Our service centres can also do:
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9" Centre assemblies
Stage 1: 250HP-400HP
- 9" street case
- 28 spline Trutrac or LSD hemisphere
- Gearset Std 3.5:1-5.46:1 ratio (customer's choice)
- Bearings and seal
- Daytona pinion support
- 1350 forged 9" diff yoke
- Hi-performance bolt kit
- All new parts supplied
- Fully assembled.
$1,950.00-$2,180.00 AU
Stage 2: 400hp-600hp
- 9" race case 3.06" or 3.250"
- 31 spline trutrac or LSD hemisphere
- Gearset Std 3.5:1-5.46:1 ratio (customer's choice)
- Bearings and seal
- Daytona pinion support
- 1350 forged 9" diff yoke
- Hi-performance bolt kit
- All new parts supplied
- Fully assembled.
Upgrade option:
35 spline and spool
$3,300.00-$3,400.00 AU
Stage 3: 600HP +
- Full race units
- 9" Strange ultra case 3.250"
- 35 spline spool
- Gearset large pinion pro gears
- Bearings and seal
- 1350 forged 9" diff yoke
- Hi-performance bolt kit
- All new parts supplied
- Fully assembled.
$P.O.A