NEW! - VIPER Cylinder Head Porting & Flowing Services - HERE! 

Performance Packages for the 1992-2008 Dodge Viper (HP Ratings are Rear Wheel HP - RWHP): 

1992-99 Dodge Viper RT/10 & Viper GTS

575HP - Stage I - Supercharged (Polished), Engine Tuning Computer, Fuel Pump Booster, Complete Installation, & Precision Dyno-Tuning: $11,795 (Refer to Notes 1, 2, & 3 below) Adds 150RWHP-5PSI, 165RWHP-6.5PSI, 185RWHP-8PSI, or 200HP-10PSI over stock.

650HP - Highest HP per $$ - Stage II - Stage I & FULL Stainless Exhaust System; 1-3/4" Headers, Hi-Flow Cats, & Side Exit or Rear Exit High-Flow Cat-Back Exhaust System - Your Choice, -PLUS- Ignition System & Induction System Upgrades: $19,450. (Notes 1,2,3) Stage II adds 215RWHP-5PSI, 235RWHP-6.5PSI, 255RWHP-8PSI, or 275HP-10PSI.

750+HP - Stage III - SUPERCAR - Stage II + Fully Ported & Flowed Stage 2 Cylinder Heads, Custom-Ground Supercharger Camshaft, Lightweight Flywheel / Heavy-Duty Clutch Upgrades, & Heavy-Duty Rear Axles (rated up to 800HP): $30,995. (1,2,3, & 4) Stage III SAFELY adds 300RWHP-5PSI, 325RWHP-6.5PSI, 355RWHP-8PSI, or 375HP-10PSI to stock Viper.

Stage IV - SUPERCAR / "Track Star" - Our Popular Stage III Package -PLUS- Suspension Upgrades, & Big Brakes - Brake System Upgrades: $36,500. (1,2,3,4)

2000-2002 Dodge Viper GTS

Gen 2, 2000-2002 Viper GTS Performance Packages & pricing are identical to Gen 1 (1992-99) packages - EXCEPT: 2000-2002 Supercharged engines are limited to 5PSI Boost - MAXIMUM!

See Gen 1 Packages & 5PSI Boost for RWHP & Pricing (Note 2)

2003-08 Dodge Viper SRT-10

2003, 2004, 2005, 2006, 2007, 2008 (Gen 3) Packages

450HP - Stage I - Engine Tuning (Notes 1 & 3): $1,995. Stage I Package adds a minimum of 40RWHP!

500HP - Stage II - Stage I PLUS Full Stainless Exhaust: 1-3/4" Headers, 3" High-Flow Cats, & Side Exit or Rear Exit High-Flow Exhaust System (Your Choice): $8,175. (1,3)

525HP - Stage III - II PLUS - Ignition System & Induction System Upgrades: $11,250.

NOTES:

1. The prices listed above are 'Out-the-Door', & include all parts, labor, shipping, sales tax, etc. 

2. 1992-1999 Models: Supercharger Packages are available at either 5, 6.5, 8, or 10PSI - your choice. 2000-2002  Models: Supercharger Packages are available at 5PSI - ONLY

3. Each 1992-08 Stage I, II, III, & IV Package includes an Engine Tuning Computer, Dyno-Tuning, & Dyno-Testing Time. We tune each Viper individually. Your car will be tuned precisely, for Safe Engine Operation, Optimum Performance, & Maximum Engine Reliability

4. Stage III, Stage IV, & Stage V (2003-08) Packages include our Hand-Crafted, Stage 2 (Road/Track), ported cylinder heads. For all-out, MAXIMUM POWER, porting of Cylinder Heads, add $745

5. Nitrous Kit, Dual Throttle Body, 100-300HP, Kit Price Only, Not Installed: $1025.

6. All of our Ported Cylinder Heads are for your heads, & include Hot Tank Cleaning, Pressure Testing, Competiton 3-Angle Valve Job, New Valve Guides, as required, New Seals, Blueprinted Valve Spring Installation, & Flow Bench Sheets. Please allow 7-10 working days for Custom porting work. (See Notes 1, 7, & 8) - Prices shown include FREE Shipping)

7. For New Valve Springs, add: $450.  New Valve Springs are included with our Stage III & Stage IV Packages & KITS!

8. For Removal & Installation of Cylinder Heads ONLY, including Valve Lash adjustment, Labor, New Gaskets, & sales tax, add: $1450.

9. NEW - KIT PRICING - PARTS ONLY! - with FREE SHIPPING! Each Kit comes complete with EVERYTHING you need to make your car one of our Supercharged Street Fighters, including pre-tuned ECM cards. After you have installed one of our KITS, we highly recommend that you have your car dyno tested to ensure optimum air/fuel values. If any changes need to be made, after dyno-testing, we will take care of these changes at no additional cost to you!   For 1992 - 2002 Models: Stage I - $9,780. Stage II - $16,295. Stage III - $25,350. Stage IV - $29,995.

At Illinois Dyno Center, your Viper is important to us. We take great pride in our workmanship, & we appreciate your business. Your Viper will be individually cared for in every aspect of modification & tuning! We also provide a full warranty on all materials, parts, & workmanship, associated with our installations.

(309) 523-9200