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Hot Diesel Performance Products
PERFORMANCE MUFFLERS by Aero Exhaust (Available in 2.5, 3, 3.5, 4, and 5 inch resonated and non resonated versions) (Starting at $111.50)
 Only $123.89
On SALE for only $111.50
PERFORMANCE DIESEL TUNER | Diablosport Predator Tuner (Duramax, Powerstroke & Cummins).
 Only $464.00
On SALE for only $399.95
CHROME EXHAUST STACKS by Grand Rock, PowerFlow Dual Stack Kit With Tips
 Only $649.99
On SALE for only $529.99
Diesel Performance Categories
Diesel Performance Chips
Intakes/Exhaust
Performance Turbos
Diesel Injection Pumps
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Gas Performance
Ford Diesel Performance
Powerstroke Diesel Performance

  • 1994-1997

  • 1999-2003

  • 2003-2007

  • 2008-
    		•

    "My Diablo Predator Tuner for my 2003 Powerstroke Increased My Mileage by 5 mpg."

    -Frank Martin, TX

    "The TS Performance 6 Position Chip I bought from Parley's gave me 140 extra horsepower!"

    -Paul Samson, KY

    Best Sellers

    TS Performance 6 Position Chip 1994-2003

    • Huge Horsepower Gains
    • Increase Fuel Economy
    • Extra Towing Power

    Was$427.00
    Now Only
    $384.30!!

    		98-03 7.3L Ford aFe Intake (Stage 2)
    • Increase Diesel Fuel Mileage
    • Lower E.G.T.'s
    • Safely Run More Power

    Was$579.38
    Now Only
    $420.00!!

    		Grand Rock Diesel Truck Exhaust Stacks
    • Hottest Look On The Road!
    • Performance Gains.
    • Mileage Gains

    Was$659.99
    Now Only
    $529.99!!


    Ford Diesel Performance
    7.3L Powerstroke 94-97
    7.3L Powerstroke 99-03
    6.0L Powerstroke 03-07
    6.4L Powerstroke 08-
    Dodge Diesel Performance
    5.9L Cummins 94-98
    5.9L Cummins 98-02
    5.9L Cummins 03-07
    6.7L Cummins 07.5-
    Chevy/GMC Diesel Performance
    6.6L Duramax 01-04
    6.6L Duramax 04.5-06
    6.6L Duramax 06-07
    6.6L Duramax 08-
    Other Makes
    VW TDI Performance
    Jeep CRD Performance
    RV Performance
    Hummer H1-H2
    Agricultural
    Medium Duty Pickups

    YOU'RE SAFE BUYING HERE!

    GOT A QUESTION?
    100% CUSTOMER SATISFACTION
    Read What Parleys Customers Are Saying:
    "I received my smart box for my 2006.5 tdi and am extremely happy with the upgrade. It made a world of difference. I dealt with Daniel and he did a great job helping me. I just wanted to let you know I am completely satisfied with the purchase."    " -Steve Blass, June 2007



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