Catalog Page (660K, PDF)

BullDog Rear Ends 2016 PRODUCT GUIDE
XR-1
XR-1
XR1-4.86
BullDog XR-1
4.86 Complete
Rear
XR1-4.12
BullDog XR-1
4.12 Complete
Rear
The BullDog XR-1 is the original BullDog Quick Change. Since being introduced in 2004,
the BullDog XR-1 has raised the bar in performance, reliability and durability. The XR-1 is
chosen by some of the sport’s top professionals. “It takes a lickin' and keeps on tickin'.”
Standard Features Include:
▪ O
-Ringed Aluminum Gear Cover
▪ Heat Treated Lower Shaft
▪ Breather Assembly
▪ T
imken® Pinion Bearings
▪ Non twist one bolt shifter mount
▪ 3 quarts BullDog Blood Oil
▪ T
orque Tube Studs
▪ Center Section warranty
▪ Ease-Align Shifter Arm
XR-2
XR2-4.86
BullDog XR-2
4.86 Complete
Rear
XR2-4.12
BullDog XR-2
4.12 Complete
Rear
The BullDog XR-2 was introduced for the 2009 Season. The XR-2 uses the same proven
internal components as the XR-1. The weight savings of the XR-2 comes from its unique
futuristic housing design. The snout area is strengthened by the addition of internal casting
material and external ribs. The XR-2 is the clear cut choice for the weight conscious racer
who still demands reliability.
Standard Features Include:
▪
▪
▪
▪
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-Ringed Aluminum Gear Cover
O
Heat Treated Lower Shaft
Breather Assembly
Timken® Pinion Bearings
▪
▪
▪
▪
Non twist one bolt shifter mount
3 quarts BullDog Blood Oil
Torque Tube Studs
Ease-Align Shifter Arm
BullDogRears.com | 717.397.5347 | DiversifiedRacing.com
▪ A
luminum Front Snout Spacer for
Internal 10-10
BullDog Rear Ends 2016 PRODUCT GUIDE
XR-1 & XR-2 Options
Option 1- Thermal Coating
Option 6- Accessory Packs
1-A
6-A
6-B
6-C
Black Thermal Coating
Option 2- Ring & Pinion
2-A
2-B
2-C
2-D
2-E
2-F
EDM Ring Gear
REM® Ring & Pinion
REM® / EDM Ring and Pinion
9" REM® / EDM Ring & Pinion
9" REM® / EDM Ring w/ Ulralight Pinion
Super G Ring and Pinion
6-D
Option 7- Thru Bolts
7-A
7-B
Titanium Lower Shaft for Internal 10-10
Swivel Spline Coupler - Steel Lower Shaft
Swivel Spline Coupler - Titanium Lower Shaft
Winters Style Swivel Coupler - Steel Lower Shaft
Winters Style Swivel Coupler - Titanium Lower Shaft
Aluminum Internal 10-10
Aluminum Internal 10-10 w/ Titanium Lower Shaft
External 10-10 w/ Steel Lower Shaft
External 10-10 w/ Titanium Lower Shaft
32 Spline Coupler w/ Steel Lower Shaft
32 Spline Coupler w/ Titanium Lower Shaft
Option 4- Axles
4-A
4-B
4-C
4-D
4-F
4-G
4-H
4-I
Titanium Bolt Kit
Titanium Side Bell Studs Only
Option 8- Misc.
Option 3- Lower Shaft
3-A
3-B
3-C
3-D
3-E
3-F
3-G
3-H
3-I
3-J
3-K
Accessory Pack
Accessory Pack w/ Magnesium Axle Nuts
Accessory Pack w/ SRC-2932 Brake Clamp
Accessory Pack w/ Magnesium Axle Nuts & SRC-2932
Brake Clamp
2" I.D. Axle - 7068 Material
54-4 Beast Style Axle
No Axle
Custom Axle (+ Material Cost)
2" I.D. Axle - 7068 Material - Split Bearing Style
2" I.D. Axle - 7068 Material - TSR Style
4-H Split Bearing Style Axle
Beast Silver Crown Axle
Customer
TESTIMONIAL
8-A
8-C
8-D
8-E
Non Shifter Rear
ARP Ring Gear Bolts
½-13 Brake Lugs
PROglide Bearings
Option 9- XR-2 Options Only
9-A
9-B
9-C
9-D
9-E
9-F
Swivel Coupler w/ Steel Shaft & Snout Spacer
Swivel Coupler w/ Titanium Shaft & Snout Spacer
Winters Style Swivel Coupler w/ Steel Shaft & Snout
Spacer
Winters Style Swivel Coupler w/ Titanium Shaft & Snout
Spacer
External 10-10 w/ Steel Lower Shaft & Snout Spacer
External 10-10 w/ Titanium Lower Shaft & Snout Spacer
Weight Savings of Some Popular Options
XR-1 4.86 Std Rear = 82 lbs.
XR-2 4.86 Std Rear = 78 lbs.
Description
4.12 Ring & Pinion
EDM Ring Gear
9" Ring Gear
Titanium Lower Shaft (Internal 10-10)
Titanium Hardware
2" I.D. Axle
Savings
.75 lbs.
.80 lbs.
2.82 lbs.
1.18 lbs.
.89 lbs.
2.27 lbs.
“You can use them and you can abuse them.
They keep coming back for more and they
got the customer service to boot.”
“Lethal” Lee Stauffer - Kasey Kahne Racing,
Thomasville, PA
BullDogRears.com | 717.397.5347 | DiversifiedRacing.com
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