1978 - PowerSports Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Progressive Suspension 412 Series Shocks 412-4024C

Motorcycle Shocks, 412 Series, 75/120 lb./in. Spring Rate, 14.260 in. Length, Eyelet Ends, Chrome, Pair

Part Number: PGR-412-4024C

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Progressive Suspension 412 Series Shocks 412-4030B

Motorcycle Shocks, 412 Series, 300/350 lb./in. Spring Rate, 11.010 in. Length, Eyelet Ends, Black, Pair

Part Number: PGR-412-4030B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Progressive Suspension 412 Series Shocks 412-4001B

Motorcycle Shocks, 412 Series, 90/130 lb./in. Spring Rate, 12.500 in. Length, Eyelet Ends, Black, Pair

Part Number: PGR-412-4001B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Progressive Suspension 412 Series Shocks 412-4005C

Motorcycle Shocks, 412 Series, 90/130 lb./in. Spring Rate, 11.010 in. Length, Eyelet Ends, Black/Chrome, Pair

Part Number: PGR-412-4005C

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Progressive Suspension 412 Series Shocks 412-4007C

Motorcycle Shocks, 412 Series, 75/120 lb./in. Spring Rate, 12.500 in. Length, Eyelet Ends, Black/Chrome, Pair

Part Number: PGR-412-4007C

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Progressive Suspension 412 Series Shocks 412-4008B

Motorcycle Shocks, 412 Series, 75/120 lb./in. Spring Rate, 13.010 in. Length, Eyelet Ends, Black, Pair

Part Number: PGR-412-4008B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Progressive Suspension 12 Series Shocks 12-1203B

Shocks, Motorcycle, 12 Series, Adjustable, Black Powdercoated, Steel, Twin-tube, 13.50 in. Extended Length, Pair

Part Number: PGR-12-1203B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Progressive Suspension 412 Series Shocks 412-4002B

Motorcycle Shocks, 412 Series, 90/130 lb./in. Spring Rate, 13.010 in. Length, Eyelet Ends, Black, Pair

Part Number: PGR-412-4002B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Progressive Suspension Progressive Rate Springs for 12/412 Series Street Shocks 03-1368C

Coilover Springs, 105/150 lbs./in. Rate, 9.370 in. Length, 1.850 in. Diameter, Chrome, Pair

Part Number: PGR-03-1368C

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Progressive Suspension 412 Series Shocks 412-4043C

Motorcycle Shocks, 412 Series, 300/350 lb./in. Spring Rate, 11.010 in. Length, Eyelet Ends, Black/Chrome, Pair

Part Number: PGR-412-4043C

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Progressive Suspension 412 Series Shocks 412-4049B

Motorcycle Shocks, 412 Series, 90/130 lb./in. Spring Rate, 12.000 in. Length, Eyelet Ends, Black, Pair

Part Number: PGR-412-4049B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Progressive Suspension Progressive Rate Springs for 12/412 Series Street Shocks 03-1394B

Coilover Springs, 75/120 lbs./in. Rate, 9.750 in. Length, 1.850 in. Diameter, Black Powdercoated, Pair

Part Number: PGR-03-1394B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Accutronix Oil Filter and Voltage Regulator Mounts RM2141-P

Oil Filter and Voltage Regulator Mounts, Billet Aluminum Bracket, Polished, Harley-Davidson®, Kit

Part Number: AIX-RM2141-P

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Twin Power Late-Style Handlebar Switch Kits 601625

Handlebar Switches, Late Style, Plastic, Black, Harley-Davidson®, Kit

Part Number: TWP-74660H9

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 13, 2026 if ordered today

Twin Power Shocker Batteries GHDZ20H-BS

Battery, Shocker, Starting, AGM, 12 V, 310 Cold Cranking Amps (Measured At -18 degrees), Top and Side Terminals, Harley-Davidson®, Indian, Each

Part Number: TWP-GHDZ20H-BS

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

...Loading

Cannot be shipped Internationally if ordered today

S&S Cycle Pinion and Oil Pump Gear Kits 33-4148

PINION SHAFT CONVERSION KIT

Part Number: SSY-33-4148

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Kuryakyn ISO Pegs 8075

ISO Pegs, Steel, Chrome, Large, Harley-Davidson®, Pair

Part Number: KUR-8075

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Kuryakyn ISO Pegs 7561

ISO Pegs, Black Powder Coated, Trident Large, Pair

Part Number: KUR-7561

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Kuryakyn ISO Pegs 8024

ISO Pegs, Steel, Chrome, Longhorn, Hardware Included, Harley-Davidson®, Pair

Part Number: KUR-8024

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Quadboss Complete Steering Stem Bearing Kits 416226

Steering Stem Bearings, Yamaha, Kit

Part Number: QDB-41-6226

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

EBC Organic Brake Shoes 312

Brake Shoes, Organic, for use on Honda®, Set

Part Number: EBP-312

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

EBC Organic Brake Shoes 316

Brake Shoes, Organic, Rear, for use on Honda®, Set

Part Number: EBP-316

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

EBC Organic Brake Shoes 322

EBC BRAKE SHOE: 322

Part Number: EBP-322

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

EBC Organic Brake Shoes 323

EBC BRAKE SHOE: 323

Part Number: EBP-323

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

EBC Grooved Organic Brake Shoes for 1979-1981 CR125R, 1978-1980 CR250R, 1979-1980 XR500 - 324G

EBC GROOVED SHOE: 324G

Part Number: EBP-324G

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

1978 Parts and Accessories