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Goodyear Fast Facts - NASCAR / Kansas

GOODYEAR TIRE NOTES

NASCAR Camping World Truck Series -- Race No. 3 – SFP 250

Kansas Speedway (1.5-mile oval) – Kansas City, Kan.

Fast Facts for May 8-9, 2014

Tire: Goodyear Eagle Speedway Radials

Set limits: Camping World Truck Series: 5 sets for the event

Tire Codes:                                         Left-side -- D-4604                            Right-side -- D-4560

Tire Circumference:                          Left-side -- 87.52 in.           Right-side -- 88.43 in.

                                                                            (2,223 mm)                           (2,246 mm)

Technical Inspection Inflation:     Left Front -- 30 psi                             Right Front -- 55 psi

                                                             Left Rear -- 30 psi                              Right Rear -- 50 psi

Minimum Recommended Inflation:             Left Front -- 30 psi                             Right Front -- 54 psi

                                                             Left Rear -- 30 psi                              Right Rear -- 50 psi

Notes: While teams in both the NASCAR Camping World Truck and Sprint Cup Series will run the same left-side tire code (D-4604) at Kansas this week, they will run distinct right-side codes . . . in the Camping World Truck Series, this is the first time they have run this left-side code . . . they ran this right-side code (D-4560) twice in 2013 -- at Kansas in April and Michigan in August . . . as on all NASCAR ovals greater than one mile in length, teams are required to run inner liners in all four tire positions at Kansas . . . air pressure in those inner  liners should be 12-25 psi greater than that of the outer tire.

GOODYEAR TIRE NOTES

NASCAR Sprint Cup Series -- Race No. 11 – 5-Hour Energy 400

Kansas Speedway (1.5-mile oval) – Kansas City, Kan.

Fast Facts for May 9-10, 2014

Tire: Goodyear Eagle Speedway Radials

Set limits: Sprint Cup: 5 sets for practice/qualifying and 10 sets for the race

Tire Codes:                                         Left-side -- D-4604                            Right-side -- D-4586

Tire Circumference:                          Left-side -- 87.52 in.           Right-side -- 88.70 in.

                                                                            (2,223 mm)                           (2,253 mm)

Technical Inspection Inflation:     Left Front -- 30 psi                             Right Front -- 55 psi

                                                             Left Rear -- 30 psi                              Right Rear -- 50 psi

Minimum Recommended Inflation:             Left Front -- 30 psi                             Right Front -- 54 psi

                                                             Left Rear -- 30 psi                              Right Rear -- 50 psi

Notes: While teams in both the NASCAR Sprint Cup and Camping World Truck Series will run the same left-side tire code (D-4604) at Kansas this week, they will run distinct right-side codes . . . in the Sprint  Cup Series, this is the same left-side code that teams ran at Kansas  last October . . . this is the first time they have run this right-side  code (D-4586) . . . this right-side is a single compound tread and  features a slight change from what was run on the traction zone of last  October's multi-zone right-side at Kansas . . . this tire set-up came  out of a Goodyear tire test at Kansas on April 14 . . . one team per  Sprint Cup organization was invited to that test . . . as on all NASCAR  ovals greater than one mile in length, teams are required to run inner  liners in all four tire positions at Kansas . . . air pressure in those  inner liners should be 12-25 psi greater than that of the outer tire.