Free Shipping on Orders Over $109 at Summit Racing

KB Performance V-Twin Piston and Ring Kits KB414.STD

Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB414-STD

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB263.040

Piston and Ring Kit, Hypereutectic, 3.477 in. Bore, Harley-Davidson®, 7.80;1 Compression Ratio, Kit

Part Number: UEM-KB263-040

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB414.020

Piston and Ring Kit, Hypereutectic, 3.518 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB414-020

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB918C.010

Piston and Ring Kit, Forged, 4.135 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB918C-010

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits for 1999 CHIEF - KB412.005

Piston and Ring Kit, Hypereutectic, 3.880 in. Bore, Indian, 9.80:1 Compression Ratio, Kit

Part Number: UEM-KB412-005

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB905C.020

Piston and Ring Kit, Forged, 3.895 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB905C-020

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB923C.030

Piston and Ring Kit, Forged, 3.528 in. Bore, Harley-Davidson®, 9.00:1 Compression Ratio, Kit

Part Number: UEM-KB923C-030

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

Namura Technologies Top-End Repair Kits NA-50002-2K

Repair Kit, Top End, 83.44mm Bore, 6.90 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50002-2K

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

SVL Drivetrain Ring and Pinion Gear Sets 2020597 Dana 30 Jeep Wrangler TJ 4.88 Gears

Ring & Pinion Gear Set DANA 30 TJ/ 4.88 Ratio

Part Number: SVL-2020597

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 4, 2026 if ordered today

JET Stage 2 Computer Chips/Modules 29410S

JET Stage 2 Computer Chips/Modules 29410S

Computer Chip, Stage 2, Automatic Transmission, w/Overdrive, 4.10(GT5) or 4.56(HC4) Rear End Gear Ratio, Each

Part Number: JET-29410S

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Vortech Standard Fuel Management Units 4GL238-078

Fuel Management Unit, Standard, 10.00:1 Gain Ratio, Aluminum, Blue, 5/16 in. Hose Barb Inlet/Outlet, Each

Part Number: VOR-4GL238-078

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

SVL Drivetrain Products Ring and Pinion Gears 10009172

Differential Ring and Pinion; Chrysler 8.25 - 3.55 Ratio

Part Number: SVL-10009172

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 5, 2026 if ordered today

Dorman Ring and Pinion Sets 697-335 Dana 30 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, Dana 30, Set

Part Number: RNB-697-335

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 11, 2026 if ordered today

SVL Drivetrain Products Ring and Pinion Gears 10004668

Differential Ring and Pinion; Ford 8.8 R (IFS Front) - 5.13 Ratio

Part Number: SVL-10004668

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 4, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG M20-411 AMC Model 20 4.11 Gears

Ring and Pinion Gears, 4.11:1 Ratio, 38-spline, Standard Rotation, AMC Model 20, American Motors, Hummer, Jeep, Set

Part Number: SPZ-36230

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 6, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB410.040

Piston and Ring Kit, Hypereutectic, 3.538 in. Bore, Harley-Davidson®, 8.80:1 Compression Ratio, Kit

Part Number: UEM-KB410-040

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB272.005

Piston and Ring Kit, Hypereutectic, 3.503 in. Bore, Harley-Davidson®, 10.00;1 Compression Ratio, Kit

Part Number: UEM-KB272-005

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 30, 2026 if ordered today

Top Street Performance Rocker Arms 60167

CAST STEEL ROLLER ROCKER ARMS - CHEVY SB, 1.6 RATIO, 7/16"

Part Number: TSN-60167

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Namura Technologies Top-End Repair Kits NA-50004-6K

Repair Kit, Top End, 93.47mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50004-6K

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Works Stainless Steel Rocker Arms 30230

Rocker Arms, Full Roller, 3/8 in. Stud Mounting Style, 1.6 Ratio, Stainless Steel, Natural, Ford, Small Block Windsor, Set of 16

Part Number: EW1-30230

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Namura Technologies Top-End Repair Kits NA-50080-BK

Repair Kit, Top End, 79.960mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50080-BK

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

SVL Drivetrain Ring and Pinion Gear Sets 10010206 Dana 44 Jeep Wrangler JK 4.88 Gears

Differential Ring and Pinion; Dana 44 JK Rubicon Front (216 MM) - 5.13 Ratio

Part Number: SVL-10010206

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 5, 2026 if ordered today

Namura Technologies Top-End Repair Kits for 1992-1997 WR250, 1992-1994 YZ250 - NX-40026K

Repair Kit, Top End, 67.94mm Bore, 10.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40026K

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 13, 2026 if ordered today

Namura Technologies Top-End Repair Kits for 1998-2004 TRX450FE FOURTRAX FOREMAN ES, TRX450FM FOURTRAX FOREMAN S - NA-10000-6K

Repair Kit, Top End, 91.460mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10000-6K

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 13, 2026 if ordered today

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003-4K

Repair Kit, Top End, 85.970mm Bore, 11.00 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10003-4K

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 13, 2026 if ordered today

2,000+ Results Found For "ratio"