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Bully Dog


Bully Dog was formed in 1998 in Aberdeen, Idaho by its founders Michael Phillip and Daryl Klassen, who were heavily influenced by their fathers interest in improving vehicle performance.

Bully Dog products are developed with you in mind and each of you has a different need, want and desire. These products are built to be flexible, allowing each user to get their own desired result, from outrageous performance on the racetrack to improved fuel economy driving down the highway and around town. Bully Dog products have you covered with increased performance, added safety and improved economy.

OCDiesel.com proudly carries Bully Dog diesel performance parts from their Triple Dog GT, Aluminized and Stainless Steel Exhaust Systems, Propane Injection Tanks, RFI Cold Air Intake Systems, Replacement Air Filters, Nitrous Injection Bully Kickers and much more! If you are looking for a Bully Dog diesel performance part for your Ford Powerstroke, Dodge Cummins or GM Duramax, look no further than OCDiesel.com.
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Remote Fill Kit (15 Ft) Rapid Power Automatic Transmission Fluid (ATF) Rapid Power Fuel Reformulator
Bully Dog Remote Propane Fill Kit - 15ft
List Price: $549.99
Our Price: $467.49
You save $82.50!
Bully Dog Rapid Power Automatic Transmission Fluid (ATF) - 1 Gallon
List Price: $69.99
Our Price: $59.49
You save $10.50!
Bully Dog Rapid Power Fuel Reformulator - 8oz Bottle
List Price: $41.99
Our Price: $35.69
You save $6.30!

Dodge | GM | Ford

Dodge | GM | Ford

Dodge | GM | Ford
Rapid Power Fuel Reformulator Propane Injection Kit Shift Enhancer
Bully Dog Rapid Power Fuel Reformulator - 1 Gallon
List Price: $441.99
Our Price: $375.69
You save $66.30!
Bully Dog Propane Injection Kit
List Price: $849.99
Our Price: $722.49
You save $127.50!
Bully Dog Shift Enhancer for Ford Powerstroke
List Price: $89.99
Our Price: $76.49
You save $13.50!

Dodge | GM | Ford

Dodge | GM | Ford

94-03 Ford 7.3L Powerstroke
Allison Shift Enhancer Super Aggressive Shift Kit 4-5 inch Polished T304 Stainless Tip (Bolt On)
Bully Dog Shift Enhancer for GM Duramax
List Price: $115.99
Our Price: $98.59
You save $17.40!
Bully Dog Super Aggressive Shift Enhancer for GM Duramax
List Price: $139.99
Our Price: $118.99
You save $21.00!
Bully Dog 5 inch Stainless Polished Straight End Slant Cut, 12 inch Length Tip (Bolt On)
List Price: $85.99
Our Price: $73.09
You save $12.90!

01-05 GM 6.6L Duramax

01-05 GM 6.6L Duramax

Dodge | GM | Ford
4 in-6 in Chrome Tip (Weld on) 5 in-6 in Stainless Steel Tip (Weld On) 6 in Chrome Turndown Tips (Bolt On)
Bully Dog 6 inch Chrome Straight End Slant Cut, 12 inch Length Tip (Weld On)
List Price: $89.99
Our Price: $76.49
You save $13.50!
Bully Dog 6 inch Stainless Polished Straight End, 12 inch Length Tip (Weld On)
List Price: $109.99
Our Price: $93.49
You save $16.50!
Bully Dog 6 inch Chrome Turndown, 14 inch Length Tip (Bolt On)
List Price: $199.99
Our Price: $169.99
You save $30.00!

Dodge | GM | Ford
 
Dodge | GM | Ford
 
Dodge | GM | Ford
4 in T-304 Stainless Steel Turbo-Back Single Exhaust 4 in T-304 Stainless Steel Turbo-Back Single Exhaust 4 in T-409 Stainless Steel Cat-Back Single Exhaust
Bully Dog 4 inch T304 Stainless Single Turbo Back Rapid Flow Exhaust System for Ford Powerstroke
List Price: $1,038.66
Our Price: $882.86
You save $155.80!
Bully Dog 4 inch T304 Stainless Single Turbo Back Rapid Flow Exhaust System with Tip for Ford Powerstroke
List Price: $1,038.66
Our Price: $882.86
You save $155.80!
Bully Dog 4 inch T409 Stainless Single Cat Back Rapid Flow Exhaust System with Tip for Ford Powerstroke
List Price: $649.00
Our Price: $551.65
You save $97.35!
 
99-03 Ford 7.3L Powerstroke
 
03.5-07 Ford 6.0L Powerstroke
 
03.5-07 Ford 6.0L Powerstroke
5 in Aluminized Cat-Back Dual Exhaust 4 in T-409 Stainless Steel Turbo-Back Single Exhaust 4 in Aluminized Turbo-Back Single Exhausted
Bully Dog 4 inch T409 Stainless Dual Cat Back Rapid Flow Exhaust System with Tips for Ford Powerstroke
List Price: $869.00
Our Price: $738.65
You save $130.35!
Bully Dog 4 inch T409 Stainless Single Turbo Back Rapid Flow Exhaust System with Tip for Ford Powerstroke
List Price: $649.00
Our Price: $551.65
You save $97.35!
Bully Dog 4 inch Aluminized Single Turbo Back Rapid Flow Exhaust System with Tip for Ford Powerstroke
List Price: $550.00
Our Price: $467.50
You save $82.50!
 
03.5-07 Ford 6.0L Powerstroke
 
03.5-07 Ford 6.0L Powerstroke
 
03.5-07 Ford 6.0L Powerstroke
4 in T-304 Stainless Steel Turbo-Back Single Exhaust 4 in T-304 Stainless Steel Turbo-Back Single Exhaust 4 in T-304 Stainless Steel Turbo-Back Single Exhaust
Bully Dog 4 inch T304 Stainless Single Turbo Back Rapid Flow Exhaust System with Tip for Ford Powerstroke
List Price: $1,038.66
Our Price: $882.86
You save $155.80!
Bully Dog 4 inch T304 Stainless Single Turbo Back Rapid Flow Exhaust System with Tip for Dodge Cummins
List Price: $1,038.66
Our Price: $882.86
You save $155.80!
Bully Dog 4 inch T304 Stainless Single Turbo Back Rapid Flow Exhaust System with Tip for Dodge Cummins
List Price: $1,038.66
Our Price: $882.86
You save $155.80!
 
03.5-07 Ford 6.0L Powerstroke
 
94-02 Dodge 5.9L Cummins
 
03-04 Dodge 5.9L Cummins
4 in Aluminized Turbo-Back Single Exhausted 6 in Aluminized Turbo Exhaust 6 in Aluminized Turbo Exhaust
Bully Dog 4 inch Aluminized Single Turbo Back Rapid Flow Exhaust System for Dodge Cummins
List Price: $499.00
Our Price: $424.15
You save $74.85!
Bully Dog 6 inch Aluminized Single Turbo Back Rapid Flow Exhaust System for Dodge Cummins
List Price: $949.00
Our Price: $806.65
You save $142.35!
Bully Dog 6 inch Aluminized Single Turbo Back Rapid Flow Exhaust System for Dodge Cummins
List Price: $949.00
Our Price: $806.65
You save $142.35!
 
88-93 Dodge 5.9L Cummins
 
94-02 Dodge 5.9L Cummins
 
03-04 Dodge 5.9L Cummins
6 in Aluminized Cat-Back Exhaust J-Hook 5 in Aluminized Cat-Back Single Exhaust
Bully Dog 6 inch Aluminized Single Cat Back Rapid Flow Exhaust System for Dodge Cummins
List Price: $799.00
Our Price: $679.15
You save $119.85!
Bully Dog J-Hook for Dodge Cummins
List Price: $59.99
Our Price: $50.99
You save $9.00!
Bully Dog 5 inch Aluminized Single Cat Back Rapid Flow Exhaust System for GM Duramax
List Price: $599.00
Our Price: $509.15
You save $89.85!
 
04.5-07 Dodge 5.9L Cummins

01-02 Dodge 5.9L Cummins
 
04.5-07 GM 6.6L Duramax
4 in T-304 Stainless Steel Turbo-Back Single Exhaust 4 in T-304 Stainless Steel Cat-Back Single Exhaust 4 in T-409 Stainless Steel Cat-Back Single Exhaust
Bully Dog 4 inch T304 Stainless Single Turbo Back Rapid Flow Exhaust System with Tip for GM Duramax
List Price: $1,038.66
Our Price: $882.86
You save $155.80!
Bully Dog 4 inch T304 Stainless Single Cat Back Rapid Flow Exhaust System with Tip for GM Duramax
List Price: $882.00
Our Price: $749.70
You save $132.30!
Bully Dog 4 inch T409 Stainless Single Cat Back Rapid Flow Exhaust System for GM Duramax
List Price: $469.00
Our Price: $398.65
You save $70.35!
 
01-04 GM 6.6L Duramax
 
04.5-07 GM 6.6L Duramax
 
04.5-07 GM 6.6L Duramax
   
 
Don't see what you are looking for? Have a question regarding a product? Call OCDiesel's Sales Department at 1.888.OC.DIESEL