Tesla Plaid Specialty Tuning

SirHarrold specializes exclusively in the Tesla Model S Plaid and Model X Plaid platform. As an active member of the drag racing and Tesla Plaid community, SirHarrold continuously develops, tests, and refines new products and features using multiple dedicated development vehicles and extensive real world experience.

SirHarrold provides support exclusively for products purchased directly from SirHarrold. As the platform continues to evolve, SirHarrold's new products, features, and upgrades will be available exclusively to SirHarrold customers.

YouTube - Stock vs. Spicy vs. Very Spicy

YouTube - The Hack Pack 201 mph Pull

YouTube - Corvette ZR1X vs. SirHarrold Plaid (Short)

YouTube - Corvette ZR1X vs. SirHarrold Plaid (Long)

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The Very Spicy Tune Box

The Very Spicy Tune Box

The Very Spicy Tune Box

$5,995.00
Sale price  $5,995.00 Regular price  $6,495.00
S/X Suspension Control

S/X Suspension Control

S/X Suspension Control

$899.00
Sale price  $899.00 Regular price  $999.00
The Hack Pack Steel Brake Upgrade Kit

The Hack Pack Steel Brake Upgrade Kit

The Hack Pack Steel Brake Upgrade Kit

$6,320.00
Sale price  $6,320.00 Regular price  $6,539.00
Plaid Speed - Top Speed Unlock

Plaid Speed - Top Speed Unlock

Plaid Speed - Top Speed Unlock

$1,500.00
Sale price  $1,500.00 Regular price 
The Spicy Tune Box

The Spicy Tune Box

The Spicy Tune Box

$4,950.00
Sale price  $4,950.00 Regular price  $5,680.00
Slammed and Smoked

Slammed and Smoked

Slammed and Smoked

$1,279.00
Sale price  $1,279.00 Regular price  $1,499.00
S/X Full Advanced Suspension Control

S/X Full Advanced Suspension Control

S/X Full Advanced Suspension Control

$1,298.00
Sale price  $1,298.00 Regular price  $1,399.00
Stage 1 Hack Pack Ceramic Brake System

Stage 1 Hack Pack Ceramic Brake System

Stage 1 Hack Pack Ceramic Brake System

$10,950.00
Sale price  $10,950.00 Regular price