Overview Reviews Product Description HKS 13-20 Subaru BRZ FA20 2.1L Low-Comp Step 2 Full Kit (Forged Pistons, I-Beam Con Rod, Crankshaft) Product Videos Custom Field Category Engine Components>Piston Sets - Forged - 4cyl MPN 21004-AT004 Product Reviews Write a Review Write a Review × HKS HKS 13-20 Subaru BRZ FA20 2.1L Low-Comp Step 2 Full Kit (Forged Pistons, I-Beam Con Rod, Crankshaft) - 21004-AT004 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details HKS | sku: HKS21003-AT004 HKS PISTON KIT FA20 2.1L LOW COMP - 21003-AT004 MSRP: $1,080.00 Now: $972.00 View Details Quick view Details HKS | sku: HKS21004-AT002 HKS PISTON FULL KIT FA20 2.1L - 21004-AT002 MSRP: $3,800.00 Now: $3,420.00 View Details Quick view Details HKS | sku: HKS21004-AT003 HKS FA20 CAPACITY UPGRADE 2.1L LOW COMP - 21004-AT003 MSRP: $3,800.00 Now: $3,420.00 View Details Quick view Details HKS | sku: HKS21004-AT009 HKS FA24 2.5L High Comp Step 2 Piston Full Kit - 21004-AT009 MSRP: $5,800.00 Now: $5,220.00 View Details Quick view Details HKS | sku: HKS23011-AT004 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.2L Step 2 SHORT ENGINE - 23011-AT004 MSRP: $33,000.00 Now: $29,700.00 View Details Quick view Details HKS | sku: HKS21004-AF002 HKS Forged Piston Full Kit EJ20 2.2L - 21004-AF002 MSRP: $5,800.00 Now: $5,220.00 View Details Quick view Details HKS | sku: HKS23011-AT006 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.1L Step 0 COMPLETE ENGINE - 23011-AT006 MSRP: Now: $21,000.00 View Details Quick view Details HKS | sku: HKS21004-AN004 HKS Forged Piston Full Kit RB26DETT 2.8L STEP2 - 21004-AN004 MSRP: $8,980.00 Now: $8,082.00 View Details × OK
Quick view Details HKS | sku: HKS21004-AT002 HKS PISTON FULL KIT FA20 2.1L - 21004-AT002 MSRP: $3,800.00 Now: $3,420.00 View Details Quick view Details HKS | sku: HKS21004-AT003 HKS FA20 CAPACITY UPGRADE 2.1L LOW COMP - 21004-AT003 MSRP: $3,800.00 Now: $3,420.00 View Details Quick view Details HKS | sku: HKS21004-AT009 HKS FA24 2.5L High Comp Step 2 Piston Full Kit - 21004-AT009 MSRP: $5,800.00 Now: $5,220.00 View Details Quick view Details HKS | sku: HKS23011-AT004 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.2L Step 2 SHORT ENGINE - 23011-AT004 MSRP: $33,000.00 Now: $29,700.00 View Details Quick view Details HKS | sku: HKS21004-AF002 HKS Forged Piston Full Kit EJ20 2.2L - 21004-AF002 MSRP: $5,800.00 Now: $5,220.00 View Details Quick view Details HKS | sku: HKS23011-AT006 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.1L Step 0 COMPLETE ENGINE - 23011-AT006 MSRP: Now: $21,000.00 View Details Quick view Details HKS | sku: HKS21004-AN004 HKS Forged Piston Full Kit RB26DETT 2.8L STEP2 - 21004-AN004 MSRP: $8,980.00 Now: $8,082.00 View Details × OK
Quick view Details HKS | sku: HKS21004-AT003 HKS FA20 CAPACITY UPGRADE 2.1L LOW COMP - 21004-AT003 MSRP: $3,800.00 Now: $3,420.00 View Details Quick view Details HKS | sku: HKS21004-AT009 HKS FA24 2.5L High Comp Step 2 Piston Full Kit - 21004-AT009 MSRP: $5,800.00 Now: $5,220.00 View Details Quick view Details HKS | sku: HKS23011-AT004 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.2L Step 2 SHORT ENGINE - 23011-AT004 MSRP: $33,000.00 Now: $29,700.00 View Details Quick view Details HKS | sku: HKS21004-AF002 HKS Forged Piston Full Kit EJ20 2.2L - 21004-AF002 MSRP: $5,800.00 Now: $5,220.00 View Details Quick view Details HKS | sku: HKS23011-AT006 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.1L Step 0 COMPLETE ENGINE - 23011-AT006 MSRP: Now: $21,000.00 View Details Quick view Details HKS | sku: HKS21004-AN004 HKS Forged Piston Full Kit RB26DETT 2.8L STEP2 - 21004-AN004 MSRP: $8,980.00 Now: $8,082.00 View Details
Quick view Details HKS | sku: HKS21004-AT009 HKS FA24 2.5L High Comp Step 2 Piston Full Kit - 21004-AT009 MSRP: $5,800.00 Now: $5,220.00 View Details Quick view Details HKS | sku: HKS23011-AT004 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.2L Step 2 SHORT ENGINE - 23011-AT004 MSRP: $33,000.00 Now: $29,700.00 View Details Quick view Details HKS | sku: HKS21004-AF002 HKS Forged Piston Full Kit EJ20 2.2L - 21004-AF002 MSRP: $5,800.00 Now: $5,220.00 View Details Quick view Details HKS | sku: HKS23011-AT006 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.1L Step 0 COMPLETE ENGINE - 23011-AT006 MSRP: Now: $21,000.00 View Details Quick view Details HKS | sku: HKS21004-AN004 HKS Forged Piston Full Kit RB26DETT 2.8L STEP2 - 21004-AN004 MSRP: $8,980.00 Now: $8,082.00 View Details
Quick view Details HKS | sku: HKS23011-AT004 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.2L Step 2 SHORT ENGINE - 23011-AT004 MSRP: $33,000.00 Now: $29,700.00 View Details Quick view Details HKS | sku: HKS21004-AF002 HKS Forged Piston Full Kit EJ20 2.2L - 21004-AF002 MSRP: $5,800.00 Now: $5,220.00 View Details Quick view Details HKS | sku: HKS23011-AT006 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.1L Step 0 COMPLETE ENGINE - 23011-AT006 MSRP: Now: $21,000.00 View Details Quick view Details HKS | sku: HKS21004-AN004 HKS Forged Piston Full Kit RB26DETT 2.8L STEP2 - 21004-AN004 MSRP: $8,980.00 Now: $8,082.00 View Details
Quick view Details HKS | sku: HKS21004-AF002 HKS Forged Piston Full Kit EJ20 2.2L - 21004-AF002 MSRP: $5,800.00 Now: $5,220.00 View Details Quick view Details HKS | sku: HKS23011-AT006 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.1L Step 0 COMPLETE ENGINE - 23011-AT006 MSRP: Now: $21,000.00 View Details Quick view Details HKS | sku: HKS21004-AN004 HKS Forged Piston Full Kit RB26DETT 2.8L STEP2 - 21004-AN004 MSRP: $8,980.00 Now: $8,082.00 View Details
Quick view Details HKS | sku: HKS23011-AT006 HKS Subaru BRZ / Scion FR-S / Toyota 86 FA20 2.1L Step 0 COMPLETE ENGINE - 23011-AT006 MSRP: Now: $21,000.00 View Details Quick view Details HKS | sku: HKS21004-AN004 HKS Forged Piston Full Kit RB26DETT 2.8L STEP2 - 21004-AN004 MSRP: $8,980.00 Now: $8,082.00 View Details
Quick view Details HKS | sku: HKS21004-AN004 HKS Forged Piston Full Kit RB26DETT 2.8L STEP2 - 21004-AN004 MSRP: $8,980.00 Now: $8,082.00 View Details