DEI Floor & Tunnel Shield II (Non-Adhesive) - 42in x 48in - 50520 MSRP: $104.65 Was: Now: $70.10 Add to Cart
DEI 88-98 Chevrolet C/K Extended Cab Boom Mat Roof Damping Kit - 50300 MSRP: $51.91 Was: Now: $34.77 Add to Cart
DEI 88-98 Chevrolet/GMC C/K Extended Cab 12mm D-Mat Roof Insulation Kit - 50299 MSRP: $46.95 Was: Now: $31.44 Add to Cart
DEI 73-87 Chevrolet/GMC Regular Cab 4WD w/High Hump Interior Floor Damping Kit - 50027 MSRP: $187.38 Was: Now: $125.51 Add to Cart
DEI 73-87 Chevrolet/GMC Regular Cab 4WD w/High Hump Interior Floor Insulation Kit - 50026 MSRP: $239.64 Was: Now: $160.52 Add to Cart
DEI 88-89 Chevrolet/GMC C/K Extended Cab Interior Floor Insulation Kit - 50023 MSRP: $238.44 Was: Now: $159.72 Add to Cart
DEI 73-87 Chevrolet/GMC Regular Cab 2WD w/Low Hump Interior Floor Insulation Kit - 50019 MSRP: $228.23 Was: Now: $152.87 Add to Cart
DEI 88-98 Chevrolet/GMC C/K Extended Cab Interior Floor Damping Kit - 50022 MSRP: $207.85 Was: Now: $139.22 Add to Cart
DEI 2015+ Honda Pioneer 1000-5 Auxiliary Fan Kit - 902484 MSRP: $416.06 Was: Now: $278.68 Add to Cart
DEI Line Sleeving Heat Shroud -20AN x 10ft w/DEI Logo - 10678 MSRP: $144.95 Was: Now: $97.10 Add to Cart
DEI Ultra Block Reflective Material - 48in x 48in - 50511 MSRP: $220.99 Was: Now: $148.03 Add to Cart
DEI Boom Mat Flex Damping Material - 12in x 12in (10 Pack) - 50227 MSRP: $68.86 Was: Now: $46.12 Add to Cart
DEI 67-72 Chevrolet/GMC C10 Regular Cab Interior Floor Insulation Kit - 50025 MSRP: $182.43 Was: Now: $122.19 Add to Cart
DEI Exhaust Wrap 2in x 50ft - Titanium - 10098 DEI's ORIGINAL Titanium(TM) exhaust wrap, with LR Technology, is made from pulverized lava rock, stranded into a fiber material and woven into a proprietary weave. Titanium wrap is engineered to be... MSRP: $79.58 Was: Now: $53.31
DEI Floor & Tunnel Shield II (Non-Adhesive) - 42in x 48in - 50520 Floor & Tunnel Shield II(TM) solves the problem of needing a high heat barrier to block heat from any source intruding into interiors and damaging components and electronics. Use as a barrier to... MSRP: $104.65 Was: Now: $70.10 Add to Cart
DEI 88-98 Chevrolet C/K Extended Cab Boom Mat Roof Damping Kit - 50300 Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven 2mm damping material we offer an effective and affordable... MSRP: $51.91 Was: Now: $34.77 Add to Cart
DEI 88-98 Chevrolet/GMC C/K Extended Cab 12mm D-Mat Roof Insulation Kit - 50299 Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven Under Carpet Lite we offer an effective and affordable solution... MSRP: $46.95 Was: Now: $31.44 Add to Cart
DEI 73-87 Chevrolet/GMC Regular Cab 4WD w/High Hump Interior Floor Damping Kit - 50027 Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven 2mm damping material we offer an effective and affordable... MSRP: $187.38 Was: Now: $125.51 Add to Cart
DEI 73-87 Chevrolet/GMC Regular Cab 4WD w/High Hump Interior Floor Insulation Kit - 50026 Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven Under Carpet Lite we offer an effective and affordable solution... MSRP: $239.64 Was: Now: $160.52 Add to Cart
DEI 88-89 Chevrolet/GMC C/K Extended Cab Interior Floor Insulation Kit - 50023 Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven Under Carpet Lite we offer an effective and affordable solution... MSRP: $238.44 Was: Now: $159.72 Add to Cart
DEI 73-87 Chevrolet/GMC Regular Cab 2WD w/Low Hump Interior Floor Insulation Kit - 50019 Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven Under Carpet Lite, we offer an effective and affordable solution... MSRP: $228.23 Was: Now: $152.87 Add to Cart
DEI 88-98 Chevrolet/GMC C/K Extended Cab Interior Floor Damping Kit - 50022 Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven 2mm damping material we offer an effective and affordable... MSRP: $207.85 Was: Now: $139.22 Add to Cart
DEI 2015+ Honda Pioneer 1000-5 Auxiliary Fan Kit - 902484 Does your Honda Pioneer have a heat problem? DEI now offers an auxiliary fan system to help evacuate the hot air that gets trapped in the engine compartment on the Honda(R) Pioneer SxS. Riders will... MSRP: $416.06 Was: Now: $278.68 Add to Cart
DEI Line Sleeving Heat Shroud -20AN x 10ft w/DEI Logo - 10678 Heat Shroud(TM) solves the problem of heat and abrasions causing failure of lines, hoses and wires without the need to disconnect them. Heat Shroud is made from a high temperature rated glass fiber... MSRP: $144.95 Was: Now: $97.10 Add to Cart
DEI Universal 2-Door Vapor Kit - 50620 Block moisture, reduce noise, and insulate doors with this hi-tech, lightweight vapor barrier. Kits offer tailored protection for your vehicle’s interior, custom-cut for a seamless fit and easy... MSRP: $113.99 Was: Now: $76.35 Add to Cart
DEI Ultra Block Reflective Material - 48in x 48in - 50511 DEI’s Ultra Block is the ultimate heat and noise barrier, engineered to reduce extreme temperatures and unwanted sound in even the toughest environments. Designed to withstand intense conditions,... MSRP: $220.99 Was: Now: $148.03 Add to Cart
DEI ATAC Red Oxide Primer - 1 Quart - 50297 Our ATAC Red Oxide Primer is a quart-sized, 100% acrylic resin, water-based latex primer that seals and primes metal for ATAC coating.This high-performance Red Oxide Primer is the ultimate first step... MSRP: $44.99 Was: Now: $30.14 Add to Cart
DEI Boom Mat Liquid Damping Brush On - 1L - 50219 Boom Mat Liquid Brush-On damping is designed to reduce the vibration from structure borne noise in those hard to reach areas such as trunk interiors, fender wells, undercarriage, body panels, rear... MSRP: $32.99 Was: Now: $22.10 Add to Cart
DEI ATAC Seam Sealer - 50213 ATAC Seam Sealer is engineered to block out noise and moisture, ensuring a dry, quiet, and comfortable interior. This high-performance sealer effortlessly fills gaps and seals seams in vehicle... MSRP: $28.99 Was: Now: $19.42 Add to Cart
DEI ATAC Spray-On Coating (Aerosol) - 50211 1-step solution to control both heat and sound. Now in a convenient aerosol spray.ATAC coating is designed to transform the interior of your vehicle into an oasis of comfort. Say goodbye to the... MSRP: $29.99 Was: Now: $20.08 Add to Cart
DEI EZ Grip Tape 5ft Roll - Orange - 10500 EZ Grip Tape is the ideal solution for enhancing grip and comfort on any handle or surface. Made from durable, self-vulcanizing silicone, this unique tape wraps around tools, sports equipment, or any... MSRP: $11.99 Was: Now: $8.03 Add to Cart
DEI EZ Grip Tape 5ft Roll - Black - 10499 EZ Grip Tape is the ideal solution for enhancing grip and comfort on any handle or surface. Made from durable, self-vulcanizing silicone, this unique tape wraps around tools, sports equipment, or any... MSRP: $11.99 Was: Now: $8.03 Add to Cart
DEI EZ Grip Tape 5ft Roll - White - 10497 EZ Grip Tape is the ideal solution for enhancing grip and comfort on any handle or surface. Made from durable, self-vulcanizing silicone, this unique tape wraps around tools, sports equipment, or any... MSRP: $11.99 Was: Now: $8.03 Add to Cart
DEI Boom Mat Flex Damping Material - 12in x 12in (10 Pack) - 50227 Boom Mat Flex is designed for applications that require a damping material that can conform to odd shapes and tighter bends than our standard Boom Mat damping material. Boom Mat Flex is made from the... MSRP: $68.86 Was: Now: $46.12 Add to Cart
DEI Under Carpet Lite - 70in Wide (Bulk) - 50112 Under Carpet Lite solves the problem of engine, exhaust and road heat soaking into interiors. Under Carpet Lite is a superior sound decoupling material for those hard to cover areas like door liners,... MSRP: $27.65 Was: Now: $18.53 Add to Cart
DEI 67-72 Chevrolet/GMC C10 Regular Cab Interior Floor Insulation Kit - 50025 Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven Under Carpet Lite we offer an effective and affordable solution... MSRP: $182.43 Was: Now: $122.19 Add to Cart
DEI 67-72 GM C10 Interior Damping Kit - 50024 Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven 2mm damping material we offer an effective and affordable... MSRP: $159.21 Was: Now: $106.65 Add to Cart