http://www.gmfleetorderguide.com/NAS...D=14602&type=0
(D52) Unique rear spoiler now included in (1LE) SS Performance Package
1LE SS Performance Package, includes (RSK) 20" x 10" front and 20" x 11" rear aluminum wheels, (RKC) 285/35ZR20 performance summer blackwall tires, (D52) unique rear spoiler, (GW1) 3.91 axle, (FE6) 1LE Performance suspension, (MM6) 6-speed manual transmission (MN6 ordered, but unique MM6 is actual transmission included), (KS9) sueded microfiber-wrapped shift knob and (N26) sueded microfiber-wrapped, flat bottom steering wheel
1 (1SS) - Requires (AFJ) Black Sport Cloth interior.
Not available with (MX0) 6-speed automatic transmission, (
KTU) performance short-throw shifter, (S0J) Body-color hood louvers, LPO, any stripe package, any LPO spoiler or any LPO wheels. Do not use summer-only tires in winter conditions, as it would adversely affect vehicle safety, performance and durability
2 (2SS) - Requires (AFM) Black front leather seating surfaces interior.
Not available with (MX0) 6-speed automatic transmission,
(KTU) performance short-throw shifter, any stripe package,
(S0J) Body-color hood louvers, LPO, any LPO spoiler, any LPO wheels or (BRD/W1H) Interior Accent Trim Packages. Do not use summer-only tires in winter conditions, as it would adversely affect vehicle safety, performance and durability.
NEW! Seats, front Recaro performance with front leather seating surfaces and sueded
microfiber inserts bucket, includes folding rear seat with trunk pass-through
1 - Requires Black interior. Rear seats remain cloth. 1SS
2 - Requires Black interior.
I do not see any mention of the wrapped hood from the description above being included, might just be an oversight. It does say that you cannot get any stripe package with the 1LE.
UPDATED with pics