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  1. Silicone Couplers, Reducers and Cooling Hose Kits to dress up your Challenger!

    Vendor Deals
    Now, from Peak Speed Shop.... Silicone Couplers, Reducers and Engine Cooling Hose Kits in several colors to dress up your car! Cooling Hose Kit in RED from Peak Speed Shop Engine Cooling Hose Kit in Blue from Peak Speed Shop Silicone Reducer in Blue from Peak Speed Shop Silicone...
  2. SPECIAL: BLACK FRIDAY SPECIAL - Save $30 on intake manifold porting!

    Vendor Deals
    BLACK FRIDAY SPECIAL Save $30 on getting your intake manifold ported for additional power! TO ORDER, Go to: HEMI CAR - Intake Manifold : Peak Speed Shop, Boosting Horsepower...Adding Style! Order now though midnight on Friday.
  3. Intake Manifold Porting dyno results

    Peak Speed Shop
    2012 Challenger 392 shows great gains from having intake manifold ported by Peak Speed Shop and adding 90mm Throttle Body: 18 Gain in Peak RWHP 26 Gain in Peak RWTQ Good gains were seen throughout the power curve. 2012 Dodge Challenger 6.4L 392 Yellow Jacket. A tune was done prior to the...
  4. Cold Air Intakes from Peak Speed Shop!!

    Peak Speed Shop
    Order your Arrington Performance Cold Air Intake from Peak Speed Shop. These Dodge Challenger and Charger intake kits were purposely built to increase horsepower and torque on late model HEMI engines. By incorporating the venturi effect the intake system is able to improve aerodynamic swirl...
  5. HEMI 90mm Throttle Bodies from Peak Speed Shop!

    Peak Speed Shop
    Order your Arrington Performance 90mm Throttle Body from Peak Speed Shop. The 90mm Arrington Cast Throttle Body is well suited for 5.7 or 6.1 HEMI engine owners who would like extra horsepower without extensive engine upgrades. Installation is a quick bolt up application for better...
  6. $50 FORUM DISCOUNT on Intake Manifold Porting thru 3/31/14

    Peak Speed Shop
    $50.00 DISCOUNT to all forum members on PEAK SPEED SHOP Porting Services! Sale ends March 31, 2014. Gain Horsepower and Torque by having your intake manifold ported by PEAK SPEED SHOP! Factory Plenum Before Porting (Hemi 392) Factory Plenum After Porting for 90mm Throttle Body (Hemi 392)...
  7. Hemi 392 INTAKE MANIFOLD PORTING + 90mm Throttle Body Package... $725!!

    Peak Speed Shop
    SAVE $50.00 on PEAK SPEED SHOP intake manifold porting plus 90mm Throttle Body Package! $725 limited time Special! Sale ends 3/31/14 Hemi 392 6.4L Intake Manifold Supplied by Customer for Porting. Intake throttle body opening ported to 90mm and returned with Arrington Performance 90mm Cast...
  8. Hemi 392 INTAKE MANIFOLD PORTING + 90mm Throttle Body +CAI Package... $1275!!

    Peak Speed Shop
    SAVE $50.00 on PEAK SPEED SHOP intake manifold porting plus 90mm Throttle Body and Cold Air Intake Package! $1275 and FREE SHIPPING limited time Special! Sale ends 3/31/14 Hemi 392 6.4L Intake Manifold Supplied by Customer for Basic Porting. Intake throttle body opening ported to 90mm and...
  9. HEMI 90mm Throttle Bodies from Peak Speed Shop!

    Vendor Deals
    Order your Arrington Performance 90mm Throttle Body from Peak Speed Shop. The 90mm Arrington Cast Throttle Body is well suited for 5.7 or 6.1 HEMI engine owners who would like extra horsepower without extensive engine upgrades. Installation is a quick bolt up application for better...
  10. Cold Air Intakes from Peak Speed Shop

    Vendor Deals
    Order your Arrington Performance Cold Air Intake from Peak Speed Shop. These Dodge Challenger and Charger intake kits were purposely built to increase horsepower and torque on late model HEMI engines. By incorporating the venturi effect the intake system is able to improve aerodynamic swirl...
  11. LIMITED TIME ONLY: Hemi 392 INTAKE MANIFOLD PORTING + 90mm Throttle Body +CAI Package... $1275!!

    Vendor Deals
    SAVE $50.00 on PEAK SPEED SHOP intake manifold porting plus 90mm Throttle Body and Cold Air Intake Package! $1275 and FREE SHIPPING limited time Special! Sale ends 3/31/14 Hemi 392 6.4L Intake Manifold Supplied by Customer for Basic Porting. Intake throttle body opening ported to 90mm and...
  12. SPECIAL: Hemi 392 INTAKE MANIFOLD PORTING + 90mm Throttle Body Package... $725!!

    Vendor Deals
    SAVE $50.00 on PEAK SPEED SHOP intake manifold porting plus 90mm Throttle Body Package! $725 limited time Special! Sale ends 3/31/14 Hemi 392 6.4L Intake Manifold Supplied by Customer for Porting. Intake throttle body opening ported to 90mm and returned with Arrington Performance 90mm Cast...
  13. Intake Manifold Porting dyno results

    Peak Speed Shop
    2012 Challenger 392 shows great gains from having intake manifold ported by Peak Speed Shop and adding 90mm Throttle Body: 18 Gain in Peak RWHP 26 Gain in Peak RWTQ Good gains were seen throughout the power curve. 2012 Dodge Challenger 6.4L 392 Yellow Jacket. A tune was done prior to the...
  14. HOT DEAL: $50 FORUM DISCOUNT thru 3/31/14

    Vendor Deals
    $50 FORUM DISCOUNT on Intake Manifold Porting thru 3/31/14 $50.00 DISCOUNT to all forum members on PEAK SPEED SHOP Porting Services! Sale ends March 31, 2014. Gain Horsepower and Torque by having your intake manifold ported by PEAK SPEED SHOP! Factory Plenum Before Porting (Hemi 392)...
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