Heads Up Classes: Pro Tree
The following classes are designed for various types of street legal vehicles. Exotics and other unique platforms may be asked to compete in another class at our discretion. Trophies will be awarded for the winner and the runner-up.
Real Street Natural (RS/N) presented by DeatschWerks
$500 in cash payouts: $300 for 1st Place / $150 for 2nd Place / $50 for 3rd Place
Class Requirements-
Must be naturally aspirated
Must have full interior / exhaust
Tire Restrictions: DOT approved radials only
Real Street / Unlimited (RS/U) presented by Turbosmart
$500 in cash payouts: $300 for 1st Place / $150 for 2nd Place / $50 for 3rd Place
Class Requirements-
Turbocharger Restrictions: 62mm maximum inducer
Maximum of one power adder
Tire Restrictions:
AWD/RWD -- DOT approved drag radials
FWD -- Slicks up to 26"
King Street Natural (KS/N) presented by Golden Eagle Manufacturing
$500 in cash payouts: $300 for 1st Place / $150 for 2nd Place / $50 for 3rd Place
Class Requirements-
Must be naturally aspirated
Tire Restrictions: Slicks up to 26"
King Street / Unlimited (KS/U) presented by Fuel Injector Clinic
$500 in cash payouts: $300 for 1st Place / $150 for 2nd Place / $50 for 3rd Place
Class Requirements-
Tire Restrictions: Slicks up to 26"
Stock Appearing (SA) presented by Extreme Turbo Systems
$500 in cash payouts: $300 for 1st Place / $150 for 2nd Place / $50 for 3rd Place
Class Requirements-
Stock appearing turbocharger
Compressor / turbo inlet must be stock size
No visible external wastegates
2G DSMs may run TD05H variations (14B, 16G, etc)
Must have stock appearing intake and exhaust manifolds (Swaps between generations allowed)
Front mount intercoolers and upgraded BOV allowed
Unlimited fuel modifications (alternative fuel allowed, no nitrous)
DOT approved Tires Only, tread rating over 100 required
Must have full interior & exhaust that exits behind rear tires
Any ECU mods allowed (standalones allowed)
Stock Appearing / Unlimited (SA/U) presented by Kiggly Racing
$500 in cash payouts: $300 for 1st Place / $150 for 2nd Place / $50 for 3rd Place
Class Requirements-
Stock frame turbocharger
External wastegates are acceptable in any configuration
Intake and Exhaust manifold upgrades are acceptable in any configuration
2G DSMs may run TD05H variations (14B, 16G, etc)
Must have full exhaust that exists behind rear tires
Unlimited fuel modifications (alternative fueling allowed, injection of methanol and nitrous allowed)
Any ECU mods allowed (standalones allowed)
Tire Restrictions
AWD/RWD -- DOT approved drag radials
FWD -- Slicks up to 24.5"
Bracket Classes: Handicap start full bracket Tree presented by Manley Performance
$250 per class in cash payouts: $150 for 1st Place / $70 for 2nd Place / $30 for 3rd Place
The following bracket classes are for participants that may not fit into one of our elimination classes or prefer to race in a bracket style format. Use the time trials and qualifying sessions to hone in on your dial in and make sure to write it on your window prior to eliminations! Competitors in these classes must pass a general safety inspection. Trophies will be awarded for the winner and the runner-up.
Bracket 1 (B1): 11.5 - 13.99
Bracket 2 (B2): 13.99+