Request for Parity Among Vehicles
#27665 from Andrew Wickline · Rule change · TB 20-01 (2020-01 Fastrack)
In T2, Ford Mustang Boss 302 (12-13), change Notes as follows:
“The following parts are allowed: GT/CS Front Fascia #BR3Z-17626-AA, GT/CS Rear Fascia #AR3Z-
17F828-AA, Ford Accessories Spoiler #AR3Z-6344210-CA, 14” Brembo Brake Kit #M-2300-S, Rear Axle
Cover #M-4033-K, Spring Kit #M-5300-A (M-5310-A front, M5560-A rear. Rear spring relocation to shock
permitted with use of this kit), Strut Tower Brace #M-20201-S197, Swaybar Kit #M-5490-A, Jounce
Bumper Kit # M-5570-A, Panhard Bar #M-4264-A, Rear Lower Control Arms #M-5649-R1, Rear Upper
Shock Mount #M18197-A. Ford Racing oil pan #M-6675-M50BR permitted. Alternate metallic driveshaft
is allowed. Front bushing kit M-5638-C permitted. 54mm 56mm flat plate restrictor required. Maximum
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spring rate 500 lbs (front), 300 lbs (rear)."
In T2, Ford Mustang GT 5.0L (11-14), change Notes as follows:
"The following parts are allowed: GT/CS Front Fascia #BR3Z-17626-AA, GT/CS Rear Fascia #AR3Z-
17F828-AA, Ford Accessories Spoiler #AR3Z-6344210-CA, 14” Brembo Brake Kit #M-2300-S, Rear Axle
Cover #M-4033-K, Spring Kit #M-5300-A (M-5310-A front, M5560-A rear. Rear spring relocation to shock
permitted with use of this kit), Strut Tower Brace #M-20201-S197, Swaybar Kit #M-5490-A, Jounce
Bumper Kit # M-5570-A, Panhard Bar #M-4264-A, Rear Lower Control Arms #M-5649-R1, Rear Upper
Shock Mount #M18197-A. Ford Racing oil pan #M-6675-M50BR permitted. Alternate metallic driveshaft
permitted. Front bushing kit M-5638-C permitted. 52mm 54mm flat plate restrictor required. Maximum
spring rate 500 lbs (front), 300 lbs (rear)."
In T2, Ford Mustang GT 5.0L (15-17), change Notes as follows:
"Ford Performance Handling Kit part #M-FR3A-M8, Sway Bars in M-FR3A-M8 kit part #M5490-E, Rear
Toe Bearing part #M-5A460-M, Ford Performance Radiator part #M-8005-M8, Strut Tower Brace part#
M-20201-M, Camber Bolts M-3B236-A, Solid Differential Bushings part#M-4425-M, Short Shift Kit
part#M- 7210-M8, Solid Subframe Bushings part#M- 5872- M, Dampers in Handling Pack part #M-
18000-F, Ford OEM Performance Package Brembo front BBK and 380mm rotors permitted (Ford PN M-
2300-V) at +50lbs. 50mm 52mm flat plate restrictor required. 2014 Mustang GT exhaust manifolds
permitted. Springs up to 800#/in front and rear permitted. Alternate metallic driveshaft permitted. Rear
spring relocation to shock permitted with kit TBD. Ford Racing oil pan #M-6675-M50BR permitted."
In T2, Chevrolet Corvette C-5 Incl. Fxd Cpe (98-04) Z06 (hardtop) (01-04), change Weight (lbs) as follows:
"3525 3475 w/50mm flat plate restrictor)
3225 (w/45mm flat plate restrictor)
3400 (w 55mm flat plate restrictor, only permitted when using OEM Wheels and Stock Brakes)"
In T2, Chevrolet Corvette C6 Coupe / Grand Sport (05-13), change Weight (lbs) as follows:
"3450 3400 Add 50 lbs. for larger wheels"
In T2, Porsche 911 / Carrera S 997.2 (09-12), change Notes as follows:
"60mm 57mm flat plate restrictor required. Restrictor must be placed in the front of the factory engine
air intake manifold opening. The plate must seal the opening so that all air entering passes through the
restrictor. Ducting for coolers is free, provided it doesn’t change size and/or shape of factory body
panels. Ducting of air to rotors is allowed Removal of rotor dust shields is allowed. Tender springs 60-60-
25, and spring holders ZT-1-X002A01 allowed. Springs up to 800#/in front and 1000 #/in rear allowed.
Sway bar size and configuration is free. Spoilers & bumper/air dams are free provided they do not
exceed the max. body width by any amount and/or the max. body length by more than 1”. Rear wings
may be no higher than the roofline. Camber adjustment slots may be elongated. Porsche Motorsport
front and rear control arms allowed. PDK transmission permitted at +100lbs. Alternate exhaust manifold
Cargraphicts CARP97DFIFKR allowed."