Here is the list of stuff these prices are retail your price is MUCH MUCH less!
HKS Part # and Description MSRP
21004-AN008 PISTON & CONROD SET VQ35DE (11:5) $3,695.00
21004-AN007 PISTON & CON'ROD SET VQ35DE (9:1) $3,530.00
2304-RM001 CONNECTING ROD 4G63 (INT) $1,950.00
24999-AT001 CRANK DAMPER PULLEY KIT 2JZ-GTE $1,305.00
15004-AN022 OIL COOLER KIT 350Z $1,080.00
32008-XG002 EXH STAINLESS SPORT TI BMW 330 CI $995.00
32008-BG001 EXH STAINLESS SPORTTI BMW 328 CI $995.00
32018-AN002 EXH LEGAMAX G35 COUPE $1,095.00
32018-AZ001 EXH LEGAMAX ATENZA (JDM) $1,050.00
31021-AF002 EXH LEGAMAX IMPREZA WRX STi (JDM EJ20) $795.00
31013-BW001 EXH VW GTI V $735.00
32016-AT004 EXH SILENT HI-POWER JZA80 2JZ-GE 75MM $770.00
4201-N001US F-CON 300ZX 84-89 $1,130.00
17301-025100 I/C CORE #10 $960.00
1301-SM008 I/C KIT 3000GT/STEALTH $1,775.00
13001-AN001 I/C KIT R-TYPE AL PS13 $1,550.00
13001-AN002 I/C KIT R-TYPE RPS13 $1,550.00
13001-BF001 I/C KIT WRX (NON STI) FRONT MOUNT (U.S.) $1,395.00
13001-BH001 I/C KIT RSX $1,295.00
1301-N02US I/C 300ZX 87 $1,550.00
13001-AT005I/CKITJZZ30SOARER1JZGTE(FMIC) S-TYPEAL13001AT005 I/C KIT JZZ30 SOARER 1JZGTE (STYPE AL $1,395.00
1301-N01US I/C 300ZX 84-86 $1,265.00
1301-RN086 I/C KIT S-TYPE RS13(INT) $1,160.00
1301-RN087 I/C KIT S-TYPE PS13 (SILVIA) $1,050.00
1301-RN088 I/C KIT S-TYPE RPS13 (180SX) $1,050.00
1301-ST072 I/C KIT MR2 TURBO 91-9/93 $1,050.00
13002-AM001 I/C PIPE KIT EVO VIII (INT) $820.00
1302-SM005 I/C PIPE KIT CT9A EVO VII $725.00
44008-XK009 DB RS METER PACKAGE #5 B/R $745.97
44008-XK006 DB RS METER PACKAGE #2 B/W $745.97
44008-XK010 DB RS METER PACKAGE #6 B/R $425.97
44008-XK007 DB RS METER PACKAGE #3 W/B $425.97
44008-XK003 CHRONO METER PACKAGE #3 W/B $425.97
26004-AN003 CLUTCH GD MAX PUSH Z32 $2,075.00
26004-AZ001 CLUTCH, GD MAX RX7 TURBO II $2,075.00
2604-ST004 CLUTCH GD MAX TWIN PLATE JZA80 $1,870.00
2604-RZ004 CLUTCH TWIN PLATE RX7 FC3S $1,870.00
2604-SZ001 CLUTCH GD MAX TWIN PLATE FD3S $1,870.00
2604-RT003 CLUTCH TWIN PLATE SW20 $1,745.00
2604-RZ005 CLUTCH TWIN PLATE RX7 FD3S $1,765.00
2604-RM002 CLUTCH TWIN PLATE EVO IV-VIII $1,765.00
2604-RN011 CLUTCH TWIN PLATE PS13/S14 $1,715.00
2604-RN028 CLUTCH SINGLE PLATE SR20DET $700.00
80040-XG002 HIPERMAX DAMPER RS BMW M3 E46 $2,195.00
80040-XG001 HIPERMAX DAMPER RS BMW 3 SERIES (E46, NON M3) $2,150.00
80040-XN003 HIPERMAX DAMPER RS 95-98 240SX $1,950.00
14001-AK012 TURBO T04Z .81 $3,120.00
1401-RA141 TURBO T51R KAI 1.00 A/R $2,830.00
14001-AK004 TURBO, GT3037 PROS, 56T 0.87 A/R T3 $2,700.00
1401-RA073 TURBO T04R 63T A/R 0.81 $2,480.00
1401-RA085 TURBO GT2835R 56T A/R 0.86S/V $2,180.00
1401-RA112 TURBO GT3037 52T A/R 0.73 $2,280.00
1401-RA091 TURBO GT2835 52T A/R 0.61 $2,070.00
1401-RA092 TURBO GT2835 52T A/R 0.73 $2,070.00
1401-RA101 TURBO GT2835R 56T A/R 0.61 $2,280.00
1401-RA103 TURBO GT2835R 56T A/R 0.87 $2,280.00
14020-AM003 SET UP KIT LESS TURBO EVO 8 $3,295.00
14018-AM001 GT EXTENSION KIT EVO 8/9 $830.00
1418-RM002 EXTENSION KIT CN/CP9A $740.00
1419-RT007 MANIFOLD S/S JZA70 (1JZ) T4 $2,340.00
1419-RN005 MANIFOLD S/S (R)PS13 STOCK REPLACEMENT $1,050.00
11003-AZ001 TURBO KIT T04Z FD3S $6,395.00
11003-XM001 TURBO KIT GT2835 EVO US STK IC $5,995.00
11003-XM002 TURBO KIT GT2835 EVO US HKS R-TYPE IC $5,995.00
1103-RZ007 TURBO KIT, FD3S T51R KAI $5,450.00
11001-XH001 TURBO KIT RSX TYPE S $3,795.00
11001-XT001 TURBO KIT 04-05 SCION XB (M/T) $3,250.00
11004-XF002 TURBO KIT WRX 02-04 , GT-RS $3,595.00
11004-AN004 TURBO KIT, GT-RS RPS13/PS13 $2,250.00
1405-RA024 RACING W/G S/S 1.6KG $695.00