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Car & Truck Chassis & Suspension Parts
Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf...
Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and...
Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and suspension mounts and bushings.
Showing In Stock Items. Show All 164 Items.
Rod End, C Series, 1/4 in.-28, Female Threads, 2-piece, Carbon Steel, 0.190 in. Bore, Each
Part Number: QA1-CFR3-4S
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Rod End, H Series, 1/4 in.-28 LH, Male Threads, 3-piece, Chromoly, 0.190 in. Bore, Each
Part Number: QA1-HML3-4S
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Lowering Springs, H&R 17-22 Audi R8 Coupe V10 (AWD/RWD) 4S VTF Adjustable Lowering Springs (w/Adaptive Suspension)
Part Number: HNR-23005-1
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Electronic Lowering Systems, H&R 10-16 Porsche Panamera/S/4/4S/Turbo 970 V6/V8 ETS (w/Air Susp.)
Part Number: HNR-28952-1
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Lowering Springs, H&R 10-16 Porsche Panamera/4/4S/S V6/V8 970 Sport Spring (Incl. PASM & w/o Air Susp.)
Part Number: HNR-54024
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Lowering Springs, H&R 20-22 Porsche 911/992 Carerra 4/4S Cabrio/4S Coupe (AWD) VTF Adjustable Lowering Springs
Part Number: HNR-23020-1
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Lowering Springs, H&R 20-22 Porsche 911/992 Carrera 4S Cabrio/4S Coupe (AWD) Sport Spring (Incl. PASM/Front End Lift)
Part Number: HNR-28652-1
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Lowering Springs, H&R 13-19 Porsche 911/991 Carrera 4/Carrera 4S (4WD) Coupe/Cabrio/Targa Sport Spring (Incl. PASM)
Part Number: HNR-28880-2
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Lowering Springs, H&R 17-22 Audi R8 Coupe V10/R8 Coupe V10 Performance (AWD/RWD) 4S Sport Spring (w/o Adaptive Susp.)
Part Number: HNR-28742-1
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Coilovers, H&R 17-22 Audi R8 Coupe/Spyder V10/V10 Performance/V10 Plus 4S RSS+ Coil Over (w/Adaptive Susp.)
Part Number: HNR-32132-2
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
911 (993) Carrera 4, 4S, Turbo; incl. Convertible
Part Number: KWA-10271005
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
Lowering Springs, H&R 17-22 Audi R8 Coupe V10 (AWD/RWD) 4S VTF Adjustable Lowering Springs (w/o Adaptive Suspension)
Part Number: HNR-23004-1
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Coilovers, H&R 17-22 Audi R8 Coupe/Spyder V10/V10 Performance/V10 Plus 4S RSS+ Coil Over (w/o Adaptive Susp.)
Part Number: HNR-32132-1
Not Yet Reviewed
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
Spindles, Stock Height, Disc Brakes, for 1.25 in. Thick Rotors, Ductile Iron Construction, Natural Finish, Chevy, GMC, Pair
Part Number: CLP-CP4S5
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spindles, Ductile Iron, 2.5 in. Drop, Chevy, GMC, Pickup, Fits 1.25 in. Thick Rotors, Pair
Part Number: CLP-CP4S4
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spindles, Ductile Iron, 2.5 in. Drop, Chevy, GMC, Pickup, Pair
Part Number: CLP-CP4S3
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spindles, Ductile Iron, 2.5 in. Drop, Chevy, GMC, Pair
Part Number: CLP-CP4S2
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spindles, Ductile Iron, Chevy, GMC, Pickup, Pair
Part Number: CLP-CP4S9
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Stock Height Spring, 4-Leaf, Standard Grade, Includes Clamps, Anti-Squeak Pads, Front Eye Bushings, Smooth Ride, Ford, Mustang, Each
Part Number: SDK-C5ZZ-5560-S
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Front Suspension Packages, Crossmember, 2 in. Drop Height Spindles, Rack and Pinion, Coilover Shocks, Springs, 300 lbs./in. Rate, Chevy, Kit
Part Number: HDT-CX-320-S-K-4
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
1 1/4" Welded Round Greasable Steel Tube W/ 3/4" Steel Rod Ends- 31"
Part Number: OTP-7-310-S4
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
1 1/4" Welded Round Greasable Steel Tube W/ 3/4" Steel Rod Ends - 30"
Part Number: OTP-7-300-S4
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lowering Spindle, 2.5" drop
Part Number: UPI-CP4S4
Not Yet Reviewed
Estimated Ship Date: Jul 3, 2026 if ordered today
Estimated Ship Date: Jul 3, 2026 if ordered today
Suspension Lift, X-Factor Pro Mid-Arm No Limits, 4.50 in. Front/4.50 in. Rear, Stage 1, With RRD IFP Shocks, Jeep, JLU, Kit
Part Number: ROC-JL45PNL-4S1
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Suspension Lift, Adventure X Mid-Arm, 4.50 in. Front/4.50 in. Rear, Stage 1, With RRD IFP Shocks, Jeep, JLU, Kit
Part Number: ROC-JL45AXM-4S1
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
