Holley Premium Mid-Mount LS7 Complete Accessory System 20-190

Holley (20-190): Premium Mid-Mount LS/LS7 Complete Accessory System

Holley’s premium mid-mount complete accessory system has all accessories pulled in tighter than other accessory drives. At the heart of the system is a patent-pending “bracketless” design that allows the accessories to bolt directly to the water pump for a clean, integrated form factor. The design offers superb engine visibility to show off your horsepower—not your accessories.

When Holley says “complete,” they mean it. Full of swap-friendly features, this mid-mount system comes with everything you need, including the water pump, A/C compressor, alternator, P/S pump with reservoir, crank damper, all pulleys and belts, heater hose adapters, power steering to -6 AN hardline, and the alternator plug/harness. Color graphical instructions walk you through every step of the ultra-easy installation. The 20-190 system is ready for the racetrack or the street.

Features

  • Fits LS7 and LS engines with dry sump and without supercharger.
  • Bracketless accessory mounting with easy assembly.
  • Bottom outlet heater hose options for swap application clearance.
  • LT1-style hairpin 150-amp alternator and water pump cartridge design.
  • Compact SD7 A/C compressor.
  • Type II power steering pump with baffled reservoir.
  • P/S adapter hardline to AN -6 adapter.
  • Steam tube input port and billet tensioner cover.
  • Shortened top outlet nipple for more radiator hose turns and routing room.
  • OE pulley ratios for optimal accessory performance.
  • No adapters/spacers required.
  • Billet alternator and compressor pulley covers.
  • SFI-certified damper with hard anodized billet crank pulley.
  • Works with all common aftermarket and factory throttle bodies and intakes.
  • Works with Hooker turbo manifolds.

Holley Premium Mid-Mount LS7 Complete Accessory System 20-190

Ready to buy? Need help with the install? To find your nearest Parts Pro affiliate, see our Store Locator. Or join the conversation at the Parts Pro Facebook page!

Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

Motive Gear (V888410): 4.10 Ratio Differential Ring and Pinion

Made from first-run steel (never recycled metal), ring and pinions from Motive Gear are perfect for dedicated racing or off-road vehicles, as they are able to handle the extreme torque generated by high-horsepower engines. These products benefit from extensive engineering, computer-controlled heat treatment, superior strength, and stringent quality-control processes conducted in Motive Gear’s in-house lab.

The V888410 4.1 ratio differential ring and pinion is designed for Chevrolet Corvette C7 applications and is backed by a 2-year/100,000 mile warranty.

Features

  • Fits: 2014–2017 Chevy Corvette C7.
  • Gear ratio: 4.1.
  • Construction: 8620 steel.
  • Ring gear rotation: standard.
  • Warranty: 2 years or 100,000 miles.

Motive Gear 4.1 Differential Ring and Pinion for Corvette

Ready to buy? Need help with the install? To find your nearest Parts Pro affiliate, see our Store Locator. Or join the conversation at the Parts Pro Facebook page!

Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

Hooker: (70501349-RHKR): BlackHeart Cat-Back with Dual Mode Mufflers NPP for C7 Corvette

Constructed from 3” 18-gauge stainless steel, the BlackHeart Cat-Back Exhaust with Dual Mode Mufflers NPP for 2014–2015 C7 Corvette from Hooker produces a mellow, throaty tone when the valve is closed and aggressive race attitude when the value is open. Notably, this product boasts a huge 3” bypass valve that uses the factory NPP actuator, as well as a Siamese X-pipe with increased scavenging for maximum performance gains. The system retains all factory catalytic converters (some cutting is required).

Quality welds ensure strength, longevity, and good looks—especially in combination with the 4” twin-wall polished stainless tips with laser-etched Hooker logo. The 70501349-RHKR system uses factory mounting points to facilitate installation, while Hooker’s advanced tube geometry allows for straight-through performance and maximum ground clearance. All hardware is included.

  • Fits ’14–’15 C7 Corvette.
  • 3” 18-gauge stainless steel construction.
  • 4” twin-wall polished tips.
  • Straight-through, high-flow performance.
  • 3” bypass valve utilizes factory NPP actuator.
  • Retains all factory catalytic converters (cutting required).
  • Siamese X-pipe for increased scavenging.
  • Factory-style 3” AFM valves prevent check engine light engagement and reduce unwanted harmonics while in 4-cylinder mode.
  • Installation via factory mounting points.
  • Optimal tube geometry.
  • Quality welds.
Hooker: (70501349-RHKR): BlackHeart Cat-Back with Dual Mode Mufflers NPP for C7 Corvette
Hooker: (70501349-RHKR): BlackHeart Cat-Back with Dual Mode Mufflers NPP for C7 Corvette

Ready to buy? Need help with the install? To find your nearest Parts Pro affiliate, see our Store Locator. Or join the conversation at the Parts Pro Facebook page!

Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

Edelbrock (1570): Supercharger 2014-2015 Corvette Stingray Z51 Dry Sump with Tuner (LT1)

If 460 horsepower from the factory is not enough for you, then an Edelbrock E-Force Supercharger system is what you need for your Stingray. This system is designed with the same precision as the new Corvette, making it the perfect forced-induction solution for the C7. Best of all, Edelbrock’s E-Force supercharger fits under the stock hood with no modifications, allowing you to retain the factory look of this highly engineered masterpiece.

Edelbrock 1570
Edelbrock 1570

Ready to buy? Need help with the install? To find your nearest Parts Pro affiliate, see our Store Locator. Or join the conversation at the Parts Pro Facebook page!

Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.